Home / 8,371,883,070.81-12,559,663,375.92-2,475,982,646.73

Finding the Fourth Proportional to 8,371,883,070.81, 12,559,663,375.92 and 2,475,982,646.73

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Solution

The fourth proportional to 8,371,883,070.81, 12,559,663,375.92 and 2,475,982,646.73 is: 3,714,517,785.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371,883,070.81 : 12,559,663,375.92 = 2,475,982,646.73 : x
  2. Step 2: Convert to fraction form
    8,371,883,070.81/12,559,663,375.92 = 2,475,982,646.73/x
  3. Step 3: Cross multiply
    8,371,883,070.81x = 12,559,663,375.92 × 2,475,982,646.73
  4. Step 4: Simplify right side
    8,371,883,070.81x = 31,097,508,567,548,248,064
  5. Step 5: Solve for x
    x = 31,097,508,567,548,248,064/8,371,883,070.81
  6. Step 6: Final answer
    x = 3,714,517,785.85

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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.