Home / 2,387,656,052.42-3,582,128,890.02-729,518,123.66

Finding the Fourth Proportional to 2,387,656,052.42, 3,582,128,890.02 and 729,518,123.66

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Solution

The fourth proportional to 2,387,656,052.42, 3,582,128,890.02 and 729,518,123.66 is: 1,094,474,199.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,656,052.42 : 3,582,128,890.02 = 729,518,123.66 : x
  2. Step 2: Convert to fraction form
    2,387,656,052.42/3,582,128,890.02 = 729,518,123.66/x
  3. Step 3: Cross multiply
    2,387,656,052.42x = 3,582,128,890.02 × 729,518,123.66
  4. Step 4: Simplify right side
    2,387,656,052.42x = 2,613,227,946,555,668,992
  5. Step 5: Solve for x
    x = 2,613,227,946,555,668,992/2,387,656,052.42
  6. Step 6: Final answer
    x = 1,094,474,199.46

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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.