Home / 89,715,708,240.36-123,780,798,923.77-51,652,936,597.74

Finding the Fourth Proportional to 89,715,708,240.36, 123,780,798,923.77 and 51,652,936,597.74

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Solution

The fourth proportional to 89,715,708,240.36, 123,780,798,923.77 and 51,652,936,597.74 is: 71,265,577,502.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,715,708,240.36 : 123,780,798,923.77 = 51,652,936,597.74 : x
  2. Step 2: Convert to fraction form
    89,715,708,240.36/123,780,798,923.77 = 51,652,936,597.74/x
  3. Step 3: Cross multiply
    89,715,708,240.36x = 123,780,798,923.77 × 51,652,936,597.74
  4. Step 4: Simplify right side
    89,715,708,240.36x = 6,393,641,758,826,476,601,344
  5. Step 5: Solve for x
    x = 6,393,641,758,826,476,601,344/89,715,708,240.36
  6. Step 6: Final answer
    x = 71,265,577,502.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.