Home / 2,542,140,867,711.20-3,508,053,351,137.70-1,500,787,143,210

Finding the Fourth Proportional to 2,542,140,867,711.20, 3,508,053,351,137.70 and 1,500,787,143,210

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Solution

The fourth proportional to 2,542,140,867,711.20, 3,508,053,351,137.70 and 1,500,787,143,210 is: 2,071,026,603,581.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,140,867,711.20 : 3,508,053,351,137.70 = 1,500,787,143,210 : x
  2. Step 2: Convert to fraction form
    2,542,140,867,711.20/3,508,053,351,137.70 = 1,500,787,143,210/x
  3. Step 3: Cross multiply
    2,542,140,867,711.20x = 3,508,053,351,137.70 × 1,500,787,143,210
  4. Step 4: Simplify right side
    2,542,140,867,711.20x = 5,264,841,367,082,215,973,847,040
  5. Step 5: Solve for x
    x = 5,264,841,367,082,215,973,847,040/2,542,140,867,711.20
  6. Step 6: Final answer
    x = 2,071,026,603,581.72

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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.