Home / 2,900,521,129,890.20-4,002,731,603,373.40-1,582,162,012,820.90

Finding the Fourth Proportional to 2,900,521,129,890.20, 4,002,731,603,373.40 and 1,582,162,012,820.90

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Solution

The fourth proportional to 2,900,521,129,890.20, 4,002,731,603,373.40 and 1,582,162,012,820.90 is: 2,183,390,365,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,521,129,890.20 : 4,002,731,603,373.40 = 1,582,162,012,820.90 : x
  2. Step 2: Convert to fraction form
    2,900,521,129,890.20/4,002,731,603,373.40 = 1,582,162,012,820.90/x
  3. Step 3: Cross multiply
    2,900,521,129,890.20x = 4,002,731,603,373.40 × 1,582,162,012,820.90
  4. Step 4: Simplify right side
    2,900,521,129,890.20x = 6,332,969,890,375,086,186,168,320
  5. Step 5: Solve for x
    x = 6,332,969,890,375,086,186,168,320/2,900,521,129,890.20
  6. Step 6: Final answer
    x = 2,183,390,365,652.95

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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.