Home / 68,722,693,583.61-103,084,159,950.86-21,562,786,647.93

Finding the Fourth Proportional to 68,722,693,583.61, 103,084,159,950.86 and 21,562,786,647.93

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Solution

The fourth proportional to 68,722,693,583.61, 103,084,159,950.86 and 21,562,786,647.93 is: 32,344,217,490.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,722,693,583.61 : 103,084,159,950.86 = 21,562,786,647.93 : x
  2. Step 2: Convert to fraction form
    68,722,693,583.61/103,084,159,950.86 = 21,562,786,647.93/x
  3. Step 3: Cross multiply
    68,722,693,583.61x = 103,084,159,950.86 × 21,562,786,647.93
  4. Step 4: Simplify right side
    68,722,693,583.61x = 2,222,781,747,801,484,427,264
  5. Step 5: Solve for x
    x = 2,222,781,747,801,484,427,264/68,722,693,583.61
  6. Step 6: Final answer
    x = 32,344,217,490.50

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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.