Home / 90,171,298,891.00-124,438,822,498.96-53,052,363,213.25

Finding the Fourth Proportional to 90,171,298,891.00, 124,438,822,498.96 and 53,052,363,213.25

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Solution

The fourth proportional to 90,171,298,891.00, 124,438,822,498.96 and 53,052,363,213.25 is: 73,213,690,944.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,171,298,891.00 : 124,438,822,498.96 = 53,052,363,213.25 : x
  2. Step 2: Convert to fraction form
    90,171,298,891.00/124,438,822,498.96 = 53,052,363,213.25/x
  3. Step 3: Cross multiply
    90,171,298,891.00x = 124,438,822,498.96 × 53,052,363,213.25
  4. Step 4: Simplify right side
    90,171,298,891.00x = 6,601,773,609,043,350,257,664
  5. Step 5: Solve for x
    x = 6,601,773,609,043,350,257,664/90,171,298,891.00
  6. Step 6: Final answer
    x = 73,213,690,944.21

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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.