Home / 14,582,157,796.40-20,126,615,063.85-8,865,227,449.36

Finding the Fourth Proportional to 14,582,157,796.40, 20,126,615,063.85 and 8,865,227,449.36

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Solution

The fourth proportional to 14,582,157,796.40, 20,126,615,063.85 and 8,865,227,449.36 is: 12,235,982,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,157,796.40 : 20,126,615,063.85 = 8,865,227,449.36 : x
  2. Step 2: Convert to fraction form
    14,582,157,796.40/20,126,615,063.85 = 8,865,227,449.36/x
  3. Step 3: Cross multiply
    14,582,157,796.40x = 20,126,615,063.85 × 8,865,227,449.36
  4. Step 4: Simplify right side
    14,582,157,796.40x = 178,427,020,326,700,449,792
  5. Step 5: Solve for x
    x = 178,427,020,326,700,449,792/14,582,157,796.40
  6. Step 6: Final answer
    x = 12,235,982,000.60

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1.5x scale

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.