Home / 61,715,190,100.70-92,572,785,151.05-49,317,734,452.70

Finding the Fourth Proportional to 61,715,190,100.70, 92,572,785,151.05 and 49,317,734,452.70

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Solution

The fourth proportional to 61,715,190,100.70, 92,572,785,151.05 and 49,317,734,452.70 is: 73,976,601,679.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,715,190,100.70 : 92,572,785,151.05 = 49,317,734,452.70 : x
  2. Step 2: Convert to fraction form
    61,715,190,100.70/92,572,785,151.05 = 49,317,734,452.70/x
  3. Step 3: Cross multiply
    61,715,190,100.70x = 92,572,785,151.05 × 49,317,734,452.70
  4. Step 4: Simplify right side
    61,715,190,100.70x = 4,565,480,035,626,333,503,488
  5. Step 5: Solve for x
    x = 4,565,480,035,626,333,503,488/61,715,190,100.70
  6. Step 6: Final answer
    x = 73,976,601,679.05

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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.