Home / 21,822,563,712.30-32,733,845,568.45-19,730,493,071.70

Finding the Fourth Proportional to 21,822,563,712.30, 32,733,845,568.45 and 19,730,493,071.70

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Solution

The fourth proportional to 21,822,563,712.30, 32,733,845,568.45 and 19,730,493,071.70 is: 29,595,739,607.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,822,563,712.30 : 32,733,845,568.45 = 19,730,493,071.70 : x
  2. Step 2: Convert to fraction form
    21,822,563,712.30/32,733,845,568.45 = 19,730,493,071.70/x
  3. Step 3: Cross multiply
    21,822,563,712.30x = 32,733,845,568.45 × 19,730,493,071.70
  4. Step 4: Simplify right side
    21,822,563,712.30x = 645,854,913,198,400,471,040
  5. Step 5: Solve for x
    x = 645,854,913,198,400,471,040/21,822,563,712.30
  6. Step 6: Final answer
    x = 29,595,739,607.55

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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.