Home / 185,387,619,097.35-278,081,428,646.03-45,801,451,801.35

Finding the Fourth Proportional to 185,387,619,097.35, 278,081,428,646.03 and 45,801,451,801.35

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Solution

The fourth proportional to 185,387,619,097.35, 278,081,428,646.03 and 45,801,451,801.35 is: 68,702,177,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,387,619,097.35 : 278,081,428,646.03 = 45,801,451,801.35 : x
  2. Step 2: Convert to fraction form
    185,387,619,097.35/278,081,428,646.03 = 45,801,451,801.35/x
  3. Step 3: Cross multiply
    185,387,619,097.35x = 278,081,428,646.03 × 45,801,451,801.35
  4. Step 4: Simplify right side
    185,387,619,097.35x = 12,736,533,150,981,693,636,608
  5. Step 5: Solve for x
    x = 12,736,533,150,981,693,636,608/185,387,619,097.35
  6. Step 6: Final answer
    x = 68,702,177,702.03

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Half scale
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Double scale
Find fourth proportional to 185,387,619,098.35, 278,081,428,647.53 and 45,801,451,802.35
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.