Home / 8,041,565,111.20-12,063,481,407.60-2,520,247,415.20

Finding the Fourth Proportional to 8,041,565,111.20, 12,063,481,407.60 and 2,520,247,415.20

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Solution

The fourth proportional to 8,041,565,111.20, 12,063,481,407.60 and 2,520,247,415.20 is: 3,780,726,440.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041,565,111.20 : 12,063,481,407.60 = 2,520,247,415.20 : x
  2. Step 2: Convert to fraction form
    8,041,565,111.20/12,063,481,407.60 = 2,520,247,415.20/x
  3. Step 3: Cross multiply
    8,041,565,111.20x = 12,063,481,407.60 × 2,520,247,415.20
  4. Step 4: Simplify right side
    8,041,565,111.20x = 30,402,957,835,817,156,608
  5. Step 5: Solve for x
    x = 30,402,957,835,817,156,608/8,041,565,111.20
  6. Step 6: Final answer
    x = 3,780,726,440.11

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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.