Home / 52,676,969,809.38-72,694,272,137.23-28,590,996,390.84

Finding the Fourth Proportional to 52,676,969,809.38, 72,694,272,137.23 and 28,590,996,390.84

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Solution

The fourth proportional to 52,676,969,809.38, 72,694,272,137.23 and 28,590,996,390.84 is: 39,455,604,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,676,969,809.38 : 72,694,272,137.23 = 28,590,996,390.84 : x
  2. Step 2: Convert to fraction form
    52,676,969,809.38/72,694,272,137.23 = 28,590,996,390.84/x
  3. Step 3: Cross multiply
    52,676,969,809.38x = 72,694,272,137.23 × 28,590,996,390.84
  4. Step 4: Simplify right side
    52,676,969,809.38x = 2,078,401,672,309,777,367,040
  5. Step 5: Solve for x
    x = 2,078,401,672,309,777,367,040/52,676,969,809.38
  6. Step 6: Final answer
    x = 39,455,604,220.04

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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.