Home / 1,766,609,098.02-2,438,016,428.28-1,013,916,255.78

Finding the Fourth Proportional to 1,766,609,098.02, 2,438,016,428.28 and 1,013,916,255.78

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Solution

The fourth proportional to 1,766,609,098.02, 2,438,016,428.28 and 1,013,916,255.78 is: 1,399,259,457.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,609,098.02 : 2,438,016,428.28 = 1,013,916,255.78 : x
  2. Step 2: Convert to fraction form
    1,766,609,098.02/2,438,016,428.28 = 1,013,916,255.78/x
  3. Step 3: Cross multiply
    1,766,609,098.02x = 2,438,016,428.28 × 1,013,916,255.78
  4. Step 4: Simplify right side
    1,766,609,098.02x = 2,471,944,488,491,786,752
  5. Step 5: Solve for x
    x = 2,471,944,488,491,786,752/1,766,609,098.02
  6. Step 6: Final answer
    x = 1,399,259,457.72

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Double scale
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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.