Home / 7,799,935,825.52-10,763,932,081.13-4,231,642,620.59

Finding the Fourth Proportional to 7,799,935,825.52, 10,763,932,081.13 and 4,231,642,620.59

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Solution

The fourth proportional to 7,799,935,825.52, 10,763,932,081.13 and 4,231,642,620.59 is: 5,839,678,015.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,935,825.52 : 10,763,932,081.13 = 4,231,642,620.59 : x
  2. Step 2: Convert to fraction form
    7,799,935,825.52/10,763,932,081.13 = 4,231,642,620.59/x
  3. Step 3: Cross multiply
    7,799,935,825.52x = 10,763,932,081.13 × 4,231,642,620.59
  4. Step 4: Simplify right side
    7,799,935,825.52x = 45,549,113,759,619,039,232
  5. Step 5: Solve for x
    x = 45,549,113,759,619,039,232/7,799,935,825.52
  6. Step 6: Final answer
    x = 5,839,678,015.12

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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.