Home / 72,783,144,127.24-109,186,447,575.60-22,418,554,490.90

Finding the Fourth Proportional to 72,783,144,127.24, 109,186,447,575.60 and 22,418,554,490.90

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Solution

The fourth proportional to 72,783,144,127.24, 109,186,447,575.60 and 22,418,554,490.90 is: 33,631,445,219.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,783,144,127.24 : 109,186,447,575.60 = 22,418,554,490.90 : x
  2. Step 2: Convert to fraction form
    72,783,144,127.24/109,186,447,575.60 = 22,418,554,490.90/x
  3. Step 3: Cross multiply
    72,783,144,127.24x = 109,186,447,575.60 × 22,418,554,490.90
  4. Step 4: Simplify right side
    72,783,144,127.24x = 2,447,802,324,641,385,021,440
  5. Step 5: Solve for x
    x = 2,447,802,324,641,385,021,440/72,783,144,127.24
  6. Step 6: Final answer
    x = 33,631,445,219.82

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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.