Home / 1,097,924,861.12-1,515,162,634.86-596,154,793.52

Finding the Fourth Proportional to 1,097,924,861.12, 1,515,162,634.86 and 596,154,793.52

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Solution

The fourth proportional to 1,097,924,861.12, 1,515,162,634.86 and 596,154,793.52 is: 822,707,909.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,924,861.12 : 1,515,162,634.86 = 596,154,793.52 : x
  2. Step 2: Convert to fraction form
    1,097,924,861.12/1,515,162,634.86 = 596,154,793.52/x
  3. Step 3: Cross multiply
    1,097,924,861.12x = 1,515,162,634.86 × 596,154,793.52
  4. Step 4: Simplify right side
    1,097,924,861.12x = 903,271,467,734,182,400
  5. Step 5: Solve for x
    x = 903,271,467,734,182,400/1,097,924,861.12
  6. Step 6: Final answer
    x = 822,707,909.91

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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.