Home / 10,519,335,140.84-14,516,690,320.92-5,696,737,561.44

Finding the Fourth Proportional to 10,519,335,140.84, 14,516,690,320.92 and 5,696,737,561.44

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Solution

The fourth proportional to 10,519,335,140.84, 14,516,690,320.92 and 5,696,737,561.44 is: 7,861,502,073.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,335,140.84 : 14,516,690,320.92 = 5,696,737,561.44 : x
  2. Step 2: Convert to fraction form
    10,519,335,140.84/14,516,690,320.92 = 5,696,737,561.44/x
  3. Step 3: Cross multiply
    10,519,335,140.84x = 14,516,690,320.92 × 5,696,737,561.44
  4. Step 4: Simplify right side
    10,519,335,140.84x = 82,697,775,018,977,443,840
  5. Step 5: Solve for x
    x = 82,697,775,018,977,443,840/10,519,335,140.84
  6. Step 6: Final answer
    x = 7,861,502,073.25

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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.