Home / 887,098,249.15-1,224,572,524.31-552,735,970.34

Finding the Fourth Proportional to 887,098,249.15, 1,224,572,524.31 and 552,735,970.34

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Solution

The fourth proportional to 887,098,249.15, 1,224,572,524.31 and 552,735,970.34 is: 763,010,504.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,098,249.15 : 1,224,572,524.31 = 552,735,970.34 : x
  2. Step 2: Convert to fraction form
    887,098,249.15/1,224,572,524.31 = 552,735,970.34/x
  3. Step 3: Cross multiply
    887,098,249.15x = 1,224,572,524.31 × 552,735,970.34
  4. Step 4: Simplify right side
    887,098,249.15x = 676,865,282,469,349,760
  5. Step 5: Solve for x
    x = 676,865,282,469,349,760/887,098,249.15
  6. Step 6: Final answer
    x = 763,010,504.33

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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.