Home / 54,596,269,401.20-81,894,404,101.80-15,337,659,849.20

Finding the Fourth Proportional to 54,596,269,401.20, 81,894,404,101.80 and 15,337,659,849.20

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Solution

The fourth proportional to 54,596,269,401.20, 81,894,404,101.80 and 15,337,659,849.20 is: 23,006,489,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,596,269,401.20 : 81,894,404,101.80 = 15,337,659,849.20 : x
  2. Step 2: Convert to fraction form
    54,596,269,401.20/81,894,404,101.80 = 15,337,659,849.20/x
  3. Step 3: Cross multiply
    54,596,269,401.20x = 81,894,404,101.80 × 15,337,659,849.20
  4. Step 4: Simplify right side
    54,596,269,401.20x = 1,256,068,513,666,337,865,728
  5. Step 5: Solve for x
    x = 1,256,068,513,666,337,865,728/54,596,269,401.20
  6. Step 6: Final answer
    x = 23,006,489,773.80

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Double scale
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Similar ratio
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1.5x scale

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.