Home / 961,591,103,705.05-1,442,433,045,270.80-316,182,441,834.85

Finding the Fourth Proportional to 961,591,103,705.05, 1,442,433,045,270.80 and 316,182,441,834.85

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Solution

The fourth proportional to 961,591,103,705.05, 1,442,433,045,270.80 and 316,182,441,834.85 is: 474,288,916,234.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,591,103,705.05 : 1,442,433,045,270.80 = 316,182,441,834.85 : x
  2. Step 2: Convert to fraction form
    961,591,103,705.05/1,442,433,045,270.80 = 316,182,441,834.85/x
  3. Step 3: Cross multiply
    961,591,103,705.05x = 1,442,433,045,270.80 × 316,182,441,834.85
  4. Step 4: Simplify right side
    961,591,103,705.05x = 456,072,002,437,000,261,009,408
  5. Step 5: Solve for x
    x = 456,072,002,437,000,261,009,408/961,591,103,705.05
  6. Step 6: Final answer
    x = 474,288,916,234.50

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Double scale
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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.