Home / 185,387,619,140.10-278,081,428,710.15-45,801,451,844.10

Finding the Fourth Proportional to 185,387,619,140.10, 278,081,428,710.15 and 45,801,451,844.10

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Solution

The fourth proportional to 185,387,619,140.10, 278,081,428,710.15 and 45,801,451,844.10 is: 68,702,177,766.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,387,619,140.10 : 278,081,428,710.15 = 45,801,451,844.10 : x
  2. Step 2: Convert to fraction form
    185,387,619,140.10/278,081,428,710.15 = 45,801,451,844.10/x
  3. Step 3: Cross multiply
    185,387,619,140.10x = 278,081,428,710.15 × 45,801,451,844.10
  4. Step 4: Simplify right side
    185,387,619,140.10x = 12,736,533,165,806,463,221,760
  5. Step 5: Solve for x
    x = 12,736,533,165,806,463,221,760/185,387,619,140.10
  6. Step 6: Final answer
    x = 68,702,177,766.15

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Double scale
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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.