Home / 63,278,933,378.16-94,865,017,399.56-52,087,359,871.20

Finding the Fourth Proportional to 63,278,933,378.16, 94,865,017,399.56 and 52,087,359,871.20

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Solution

The fourth proportional to 63,278,933,378.16, 94,865,017,399.56 and 52,087,359,871.20 is: 78,087,098,449.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,278,933,378.16 : 94,865,017,399.56 = 52,087,359,871.20 : x
  2. Step 2: Convert to fraction form
    63,278,933,378.16/94,865,017,399.56 = 52,087,359,871.20/x
  3. Step 3: Cross multiply
    63,278,933,378.16x = 94,865,017,399.56 × 52,087,359,871.20
  4. Step 4: Simplify right side
    63,278,933,378.16x = 4,941,268,300,478,531,239,936
  5. Step 5: Solve for x
    x = 4,941,268,300,478,531,239,936/63,278,933,378.16
  6. Step 6: Final answer
    x = 78,087,098,449.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.