Home / 12,295,428,472.60-18,443,142,708.90-3,104,569,720.60

Finding the Fourth Proportional to 12,295,428,472.60, 18,443,142,708.90 and 3,104,569,720.60

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Solution

The fourth proportional to 12,295,428,472.60, 18,443,142,708.90 and 3,104,569,720.60 is: 4,656,854,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,428,472.60 : 18,443,142,708.90 = 3,104,569,720.60 : x
  2. Step 2: Convert to fraction form
    12,295,428,472.60/18,443,142,708.90 = 3,104,569,720.60/x
  3. Step 3: Cross multiply
    12,295,428,472.60x = 18,443,142,708.90 × 3,104,569,720.60
  4. Step 4: Simplify right side
    12,295,428,472.60x = 57,258,022,406,755,606,528
  5. Step 5: Solve for x
    x = 57,258,022,406,755,606,528/12,295,428,472.60
  6. Step 6: Final answer
    x = 4,656,854,580.90

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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.