Home / 8,398,094,934.40-12,597,142,401.60-2,581,248,803.20

Finding the Fourth Proportional to 8,398,094,934.40, 12,597,142,401.60 and 2,581,248,803.20

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Solution

The fourth proportional to 8,398,094,934.40, 12,597,142,401.60 and 2,581,248,803.20 is: 3,871,873,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,094,934.40 : 12,597,142,401.60 = 2,581,248,803.20 : x
  2. Step 2: Convert to fraction form
    8,398,094,934.40/12,597,142,401.60 = 2,581,248,803.20/x
  3. Step 3: Cross multiply
    8,398,094,934.40x = 12,597,142,401.60 × 2,581,248,803.20
  4. Step 4: Simplify right side
    8,398,094,934.40x = 32,516,358,747,869,970,432
  5. Step 5: Solve for x
    x = 32,516,358,747,869,970,432/8,398,094,934.40
  6. Step 6: Final answer
    x = 3,871,873,204.80

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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.