Home / 22,960,138,549.18-31,684,990,940.48-12,399,342,997.18

Finding the Fourth Proportional to 22,960,138,549.18, 31,684,990,940.48 and 12,399,342,997.18

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Solution

The fourth proportional to 22,960,138,549.18, 31,684,990,940.48 and 12,399,342,997.18 is: 17,111,093,197.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,960,138,549.18 : 31,684,990,940.48 = 12,399,342,997.18 : x
  2. Step 2: Convert to fraction form
    22,960,138,549.18/31,684,990,940.48 = 12,399,342,997.18/x
  3. Step 3: Cross multiply
    22,960,138,549.18x = 31,684,990,940.48 × 12,399,342,997.18
  4. Step 4: Simplify right side
    22,960,138,549.18x = 392,873,070,533,552,439,296
  5. Step 5: Solve for x
    x = 392,873,070,533,552,439,296/22,960,138,549.18
  6. Step 6: Final answer
    x = 17,111,093,197.11

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1.5x scale

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.