Home / 7,799,935,824.64-10,763,932,079.92-4,231,642,619.71

Finding the Fourth Proportional to 7,799,935,824.64, 10,763,932,079.92 and 4,231,642,619.71

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Solution

The fourth proportional to 7,799,935,824.64, 10,763,932,079.92 and 4,231,642,619.71 is: 5,839,678,013.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,799,935,824.64 : 10,763,932,079.92 = 4,231,642,619.71 : x
  2. Step 2: Convert to fraction form
    7,799,935,824.64/10,763,932,079.92 = 4,231,642,619.71/x
  3. Step 3: Cross multiply
    7,799,935,824.64x = 10,763,932,079.92 × 4,231,642,619.71
  4. Step 4: Simplify right side
    7,799,935,824.64x = 45,549,113,745,061,871,616
  5. Step 5: Solve for x
    x = 45,549,113,745,061,871,616/7,799,935,824.64
  6. Step 6: Final answer
    x = 5,839,678,013.91

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1.5x scale

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.