Home / 21,452,842,564.58-32,149,844,095.28-13,578,198,275.25

Finding the Fourth Proportional to 21,452,842,564.58, 32,149,844,095.28 and 13,578,198,275.25

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Solution

The fourth proportional to 21,452,842,564.58, 32,149,844,095.28 and 13,578,198,275.25 is: 20,348,676,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,452,842,564.58 : 32,149,844,095.28 = 13,578,198,275.25 : x
  2. Step 2: Convert to fraction form
    21,452,842,564.58/32,149,844,095.28 = 13,578,198,275.25/x
  3. Step 3: Cross multiply
    21,452,842,564.58x = 32,149,844,095.28 × 13,578,198,275.25
  4. Step 4: Simplify right side
    21,452,842,564.58x = 436,536,957,644,019,400,704
  5. Step 5: Solve for x
    x = 436,536,957,644,019,400,704/21,452,842,564.58
  6. Step 6: Final answer
    x = 20,348,676,700.07

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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.