Home / 65,430,339,877.92-98,175,330,839.76-33,581,378,517.69

Finding the Fourth Proportional to 65,430,339,877.92, 98,175,330,839.76 and 33,581,378,517.69

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Solution

The fourth proportional to 65,430,339,877.92, 98,175,330,839.76 and 33,581,378,517.69 is: 50,387,373,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,430,339,877.92 : 98,175,330,839.76 = 33,581,378,517.69 : x
  2. Step 2: Convert to fraction form
    65,430,339,877.92/98,175,330,839.76 = 33,581,378,517.69/x
  3. Step 3: Cross multiply
    65,430,339,877.92x = 98,175,330,839.76 × 33,581,378,517.69
  4. Step 4: Simplify right side
    65,430,339,877.92x = 3,296,862,946,029,257,359,360
  5. Step 5: Solve for x
    x = 3,296,862,946,029,257,359,360/65,430,339,877.92
  6. Step 6: Final answer
    x = 50,387,373,077.70

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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.