Home / 88,584,026,639.20-132,876,384,690.96-21,431,163,928.48

Finding the Fourth Proportional to 88,584,026,639.20, 132,876,384,690.96 and 21,431,163,928.48

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Solution

The fourth proportional to 88,584,026,639.20, 132,876,384,690.96 and 21,431,163,928.48 is: 32,146,829,293.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,584,026,639.20 : 132,876,384,690.96 = 21,431,163,928.48 : x
  2. Step 2: Convert to fraction form
    88,584,026,639.20/132,876,384,690.96 = 21,431,163,928.48/x
  3. Step 3: Cross multiply
    88,584,026,639.20x = 132,876,384,690.96 × 21,431,163,928.48
  4. Step 4: Simplify right side
    88,584,026,639.20x = 2,847,695,582,535,734,001,664
  5. Step 5: Solve for x
    x = 2,847,695,582,535,734,001,664/88,584,026,639.20
  6. Step 6: Final answer
    x = 32,146,829,293.89

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1.5x scale

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.