Home / 1,255,412,022.59-1,884,281,605.53-634,063,603.96

Finding the Fourth Proportional to 1,255,412,022.59, 1,884,281,605.53 and 634,063,603.96

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Solution

The fourth proportional to 1,255,412,022.59, 1,884,281,605.53 and 634,063,603.96 is: 951,683,084.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,412,022.59 : 1,884,281,605.53 = 634,063,603.96 : x
  2. Step 2: Convert to fraction form
    1,255,412,022.59/1,884,281,605.53 = 634,063,603.96/x
  3. Step 3: Cross multiply
    1,255,412,022.59x = 1,884,281,605.53 × 634,063,603.96
  4. Step 4: Simplify right side
    1,255,412,022.59x = 1,194,754,385,673,176,064
  5. Step 5: Solve for x
    x = 1,194,754,385,673,176,064/1,255,412,022.59
  6. Step 6: Final answer
    x = 951,683,084.26

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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.