Home / 1,255,412,024.10-1,884,281,607.78-634,063,605.45

Finding the Fourth Proportional to 1,255,412,024.10, 1,884,281,607.78 and 634,063,605.45

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Solution

The fourth proportional to 1,255,412,024.10, 1,884,281,607.78 and 634,063,605.45 is: 951,683,086.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,412,024.10 : 1,884,281,607.78 = 634,063,605.45 : x
  2. Step 2: Convert to fraction form
    1,255,412,024.10/1,884,281,607.78 = 634,063,605.45/x
  3. Step 3: Cross multiply
    1,255,412,024.10x = 1,884,281,607.78 × 634,063,605.45
  4. Step 4: Simplify right side
    1,255,412,024.10x = 1,194,754,389,912,109,568
  5. Step 5: Solve for x
    x = 1,194,754,389,912,109,568/1,255,412,024.10
  6. Step 6: Final answer
    x = 951,683,086.49

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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.