Home / 82,526,521,751.60-123,814,069,874.76-26,627,960,686.64

Finding the Fourth Proportional to 82,526,521,751.60, 123,814,069,874.76 and 26,627,960,686.64

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Solution

The fourth proportional to 82,526,521,751.60, 123,814,069,874.76 and 26,627,960,686.64 is: 39,949,777,539.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,526,521,751.60 : 123,814,069,874.76 = 26,627,960,686.64 : x
  2. Step 2: Convert to fraction form
    82,526,521,751.60/123,814,069,874.76 = 26,627,960,686.64/x
  3. Step 3: Cross multiply
    82,526,521,751.60x = 123,814,069,874.76 × 26,627,960,686.64
  4. Step 4: Simplify right side
    82,526,521,751.60x = 3,296,916,185,078,007,070,720
  5. Step 5: Solve for x
    x = 3,296,916,185,078,007,070,720/82,526,521,751.60
  6. Step 6: Final answer
    x = 39,949,777,539.41

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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.