Home / 2,432,861,881.20-3,357,415,504.08-1,375,748,005.68

Finding the Fourth Proportional to 2,432,861,881.20, 3,357,415,504.08 and 1,375,748,005.68

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Solution

The fourth proportional to 2,432,861,881.20, 3,357,415,504.08 and 1,375,748,005.68 is: 1,898,569,630.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432,861,881.20 : 3,357,415,504.08 = 1,375,748,005.68 : x
  2. Step 2: Convert to fraction form
    2,432,861,881.20/3,357,415,504.08 = 1,375,748,005.68/x
  3. Step 3: Cross multiply
    2,432,861,881.20x = 3,357,415,504.08 × 1,375,748,005.68
  4. Step 4: Simplify right side
    2,432,861,881.20x = 4,618,957,683,977,171,968
  5. Step 5: Solve for x
    x = 4,618,957,683,977,171,968/2,432,861,881.20
  6. Step 6: Final answer
    x = 1,898,569,630.96

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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.