Home / 7,892,278,433.66-10,892,747,561.47-4,720,811,264

Finding the Fourth Proportional to 7,892,278,433.66, 10,892,747,561.47 and 4,720,811,264

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Solution

The fourth proportional to 7,892,278,433.66, 10,892,747,561.47 and 4,720,811,264 is: 6,515,558,949.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,278,433.66 : 10,892,747,561.47 = 4,720,811,264 : x
  2. Step 2: Convert to fraction form
    7,892,278,433.66/10,892,747,561.47 = 4,720,811,264/x
  3. Step 3: Cross multiply
    7,892,278,433.66x = 10,892,747,561.47 × 4,720,811,264
  4. Step 4: Simplify right side
    7,892,278,433.66x = 51,422,605,384,096,104,448
  5. Step 5: Solve for x
    x = 51,422,605,384,096,104,448/7,892,278,433.66
  6. Step 6: Final answer
    x = 6,515,558,949.97

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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.