Home / 837,232,966.08-1,155,381,508.80-466,042,685.76

Finding the Fourth Proportional to 837,232,966.08, 1,155,381,508.80 and 466,042,685.76

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Solution

The fourth proportional to 837,232,966.08, 1,155,381,508.80 and 466,042,685.76 is: 643,138,915.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,232,966.08 : 1,155,381,508.80 = 466,042,685.76 : x
  2. Step 2: Convert to fraction form
    837,232,966.08/1,155,381,508.80 = 466,042,685.76/x
  3. Step 3: Cross multiply
    837,232,966.08x = 1,155,381,508.80 × 466,042,685.76
  4. Step 4: Simplify right side
    837,232,966.08x = 538,457,101,438,593,024
  5. Step 5: Solve for x
    x = 538,457,101,438,593,024/837,232,966.08
  6. Step 6: Final answer
    x = 643,138,915.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.