Home / 8,041,490,807.20-12,063,369,951.60-2,520,173,111.20

Finding the Fourth Proportional to 8,041,490,807.20, 12,063,369,951.60 and 2,520,173,111.20

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Solution

The fourth proportional to 8,041,490,807.20, 12,063,369,951.60 and 2,520,173,111.20 is: 3,780,614,976.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041,490,807.20 : 12,063,369,951.60 = 2,520,173,111.20 : x
  2. Step 2: Convert to fraction form
    8,041,490,807.20/12,063,369,951.60 = 2,520,173,111.20/x
  3. Step 3: Cross multiply
    8,041,490,807.20x = 12,063,369,951.60 × 2,520,173,111.20
  4. Step 4: Simplify right side
    8,041,490,807.20x = 30,401,780,582,480,363,520
  5. Step 5: Solve for x
    x = 30,401,780,582,480,363,520/8,041,490,807.20
  6. Step 6: Final answer
    x = 3,780,614,976.92

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Double scale
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1.5x scale

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.