Home / 9,791,965,179.89-14,690,829,508.62-3,159,469,897.28

Finding the Fourth Proportional to 9,791,965,179.89, 14,690,829,508.62 and 3,159,469,897.28

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Solution

The fourth proportional to 9,791,965,179.89, 14,690,829,508.62 and 3,159,469,897.28 is: 4,740,134,666.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,965,179.89 : 14,690,829,508.62 = 3,159,469,897.28 : x
  2. Step 2: Convert to fraction form
    9,791,965,179.89/14,690,829,508.62 = 3,159,469,897.28/x
  3. Step 3: Cross multiply
    9,791,965,179.89x = 14,690,829,508.62 × 3,159,469,897.28
  4. Step 4: Simplify right side
    9,791,965,179.89x = 46,415,233,598,557,626,368
  5. Step 5: Solve for x
    x = 46,415,233,598,557,626,368/9,791,965,179.89
  6. Step 6: Final answer
    x = 4,740,134,666.11

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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.