Home / 6,486,762,072.38-9,729,159,981.85-1,765,451,902.09

Finding the Fourth Proportional to 6,486,762,072.38, 9,729,159,981.85 and 1,765,451,902.09

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Solution

The fourth proportional to 6,486,762,072.38, 9,729,159,981.85 and 1,765,451,902.09 is: 2,647,910,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,762,072.38 : 9,729,159,981.85 = 1,765,451,902.09 : x
  2. Step 2: Convert to fraction form
    6,486,762,072.38/9,729,159,981.85 = 1,765,451,902.09/x
  3. Step 3: Cross multiply
    6,486,762,072.38x = 9,729,159,981.85 × 1,765,451,902.09
  4. Step 4: Simplify right side
    6,486,762,072.38x = 17,176,363,995,686,162,432
  5. Step 5: Solve for x
    x = 17,176,363,995,686,162,432/6,486,762,072.38
  6. Step 6: Final answer
    x = 2,647,910,283.13

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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.