Home / 7,371,028,376.20-10,117,873,934.21-6,516,943,640.20

Finding the Fourth Proportional to 7,371,028,376.20, 10,117,873,934.21 and 6,516,943,640.20

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Solution

The fourth proportional to 7,371,028,376.20, 10,117,873,934.21 and 6,516,943,640.20 is: 8,945,510,832.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,028,376.20 : 10,117,873,934.21 = 6,516,943,640.20 : x
  2. Step 2: Convert to fraction form
    7,371,028,376.20/10,117,873,934.21 = 6,516,943,640.20/x
  3. Step 3: Cross multiply
    7,371,028,376.20x = 10,117,873,934.21 × 6,516,943,640.20
  4. Step 4: Simplify right side
    7,371,028,376.20x = 65,937,614,187,895,201,792
  5. Step 5: Solve for x
    x = 65,937,614,187,895,201,792/7,371,028,376.20
  6. Step 6: Final answer
    x = 8,945,510,832.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.