Home / 3,779,139,110.70-5,668,708,666.05-3,626,084,102.70

Finding the Fourth Proportional to 3,779,139,110.70, 5,668,708,666.05 and 3,626,084,102.70

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Solution

The fourth proportional to 3,779,139,110.70, 5,668,708,666.05 and 3,626,084,102.70 is: 5,439,126,154.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,139,110.70 : 5,668,708,666.05 = 3,626,084,102.70 : x
  2. Step 2: Convert to fraction form
    3,779,139,110.70/5,668,708,666.05 = 3,626,084,102.70/x
  3. Step 3: Cross multiply
    3,779,139,110.70x = 5,668,708,666.05 × 3,626,084,102.70
  4. Step 4: Simplify right side
    3,779,139,110.70x = 20,555,214,376,801,628,160
  5. Step 5: Solve for x
    x = 20,555,214,376,801,628,160/3,779,139,110.70
  6. Step 6: Final answer
    x = 5,439,126,154.05

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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.