Home / 89,690,798,043.83-123,714,980,853.50-57,525,211,944.61

Finding the Fourth Proportional to 89,690,798,043.83, 123,714,980,853.50 and 57,525,211,944.61

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Solution

The fourth proportional to 89,690,798,043.83, 123,714,980,853.50 and 57,525,211,944.61 is: 79,347,387,352.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,690,798,043.83 : 123,714,980,853.50 = 57,525,211,944.61 : x
  2. Step 2: Convert to fraction form
    89,690,798,043.83/123,714,980,853.50 = 57,525,211,944.61/x
  3. Step 3: Cross multiply
    89,690,798,043.83x = 123,714,980,853.50 × 57,525,211,944.61
  4. Step 4: Simplify right side
    89,690,798,043.83x = 7,116,730,494,320,584,425,472
  5. Step 5: Solve for x
    x = 7,116,730,494,320,584,425,472/89,690,798,043.83
  6. Step 6: Final answer
    x = 79,347,387,352.30

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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.