Home / 16,935,834,272.96-23,371,470,672.80-9,417,293,982.88

Finding the Fourth Proportional to 16,935,834,272.96, 23,371,470,672.80 and 9,417,293,982.88

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Solution

The fourth proportional to 16,935,834,272.96, 23,371,470,672.80 and 9,417,293,982.88 is: 12,995,876,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,935,834,272.96 : 23,371,470,672.80 = 9,417,293,982.88 : x
  2. Step 2: Convert to fraction form
    16,935,834,272.96/23,371,470,672.80 = 9,417,293,982.88/x
  3. Step 3: Cross multiply
    16,935,834,272.96x = 23,371,470,672.80 × 9,417,293,982.88
  4. Step 4: Simplify right side
    16,935,834,272.96x = 220,096,010,138,015,793,152
  5. Step 5: Solve for x
    x = 220,096,010,138,015,793,152/16,935,834,272.96
  6. Step 6: Final answer
    x = 12,995,876,470.60

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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.