Home / 31,344,523,217.03-47,037,012,355.74-11,445,744,589.76

Finding the Fourth Proportional to 31,344,523,217.03, 47,037,012,355.74 and 11,445,744,589.76

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Solution

The fourth proportional to 31,344,523,217.03, 47,037,012,355.74 and 11,445,744,589.76 is: 17,176,003,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,344,523,217.03 : 47,037,012,355.74 = 11,445,744,589.76 : x
  2. Step 2: Convert to fraction form
    31,344,523,217.03/47,037,012,355.74 = 11,445,744,589.76/x
  3. Step 3: Cross multiply
    31,344,523,217.03x = 47,037,012,355.74 × 11,445,744,589.76
  4. Step 4: Simplify right side
    31,344,523,217.03x = 538,373,629,689,313,689,600
  5. Step 5: Solve for x
    x = 538,373,629,689,313,689,600/31,344,523,217.03
  6. Step 6: Final answer
    x = 17,176,003,155.69

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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.