Home / 12,425,969,063.60-18,638,953,812.45-2,982,612,898.52

Finding the Fourth Proportional to 12,425,969,063.60, 18,638,953,812.45 and 2,982,612,898.52

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Solution

The fourth proportional to 12,425,969,063.60, 18,638,953,812.45 and 2,982,612,898.52 is: 4,473,919,399.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,969,063.60 : 18,638,953,812.45 = 2,982,612,898.52 : x
  2. Step 2: Convert to fraction form
    12,425,969,063.60/18,638,953,812.45 = 2,982,612,898.52/x
  3. Step 3: Cross multiply
    12,425,969,063.60x = 18,638,953,812.45 × 2,982,612,898.52
  4. Step 4: Simplify right side
    12,425,969,063.60x = 55,592,784,055,838,703,616
  5. Step 5: Solve for x
    x = 55,592,784,055,838,703,616/12,425,969,063.60
  6. Step 6: Final answer
    x = 4,473,919,399.87

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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.