Home / 2,406,294,343.62-3,321,774,265.78-1,515,530,176.74

Finding the Fourth Proportional to 2,406,294,343.62, 3,321,774,265.78 and 1,515,530,176.74

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Solution

The fourth proportional to 2,406,294,343.62, 3,321,774,265.78 and 1,515,530,176.74 is: 2,092,116,932.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,294,343.62 : 3,321,774,265.78 = 1,515,530,176.74 : x
  2. Step 2: Convert to fraction form
    2,406,294,343.62/3,321,774,265.78 = 1,515,530,176.74/x
  3. Step 3: Cross multiply
    2,406,294,343.62x = 3,321,774,265.78 × 1,515,530,176.74
  4. Step 4: Simplify right side
    2,406,294,343.62x = 5,034,249,140,100,369,408
  5. Step 5: Solve for x
    x = 5,034,249,140,100,369,408/2,406,294,343.62
  6. Step 6: Final answer
    x = 2,092,116,932.18

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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.