Home / 32,220,211,801,780-44,472,165,229,862-20,985,262,105,056

Finding the Fourth Proportional to 32,220,211,801,780, 44,472,165,229,862 and 20,985,262,105,056

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Solution

The fourth proportional to 32,220,211,801,780, 44,472,165,229,862 and 20,985,262,105,056 is: 28,965,049,934,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,220,211,801,780 : 44,472,165,229,862 = 20,985,262,105,056 : x
  2. Step 2: Convert to fraction form
    32,220,211,801,780/44,472,165,229,862 = 20,985,262,105,056/x
  3. Step 3: Cross multiply
    32,220,211,801,780x = 44,472,165,229,862 × 20,985,262,105,056
  4. Step 4: Simplify right side
    32,220,211,801,780x = 933,260,043,728,012,148,016,676,864
  5. Step 5: Solve for x
    x = 933,260,043,728,012,148,016,676,864/32,220,211,801,780
  6. Step 6: Final answer
    x = 28,965,049,934,167.55

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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.