Home / 52,676,969,782.04-72,694,272,099.42-28,590,996,363.41

Finding the Fourth Proportional to 52,676,969,782.04, 72,694,272,099.42 and 28,590,996,363.41

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Solution

The fourth proportional to 52,676,969,782.04, 72,694,272,099.42 and 28,590,996,363.41 is: 39,455,604,182.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,676,969,782.04 : 72,694,272,099.42 = 28,590,996,363.41 : x
  2. Step 2: Convert to fraction form
    52,676,969,782.04/72,694,272,099.42 = 28,590,996,363.41/x
  3. Step 3: Cross multiply
    52,676,969,782.04x = 72,694,272,099.42 × 28,590,996,363.41
  4. Step 4: Simplify right side
    52,676,969,782.04x = 2,078,401,669,235,254,231,040
  5. Step 5: Solve for x
    x = 2,078,401,669,235,254,231,040/52,676,969,782.04
  6. Step 6: Final answer
    x = 39,455,604,182.15

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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.