Home / 52,613,304,092.64-78,915,986,840.88-16,756,612,192.80

Finding the Fourth Proportional to 52,613,304,092.64, 78,915,986,840.88 and 16,756,612,192.80

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Solution

The fourth proportional to 52,613,304,092.64, 78,915,986,840.88 and 16,756,612,192.80 is: 25,133,654,122.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,613,304,092.64 : 78,915,986,840.88 = 16,756,612,192.80 : x
  2. Step 2: Convert to fraction form
    52,613,304,092.64/78,915,986,840.88 = 16,756,612,192.80/x
  3. Step 3: Cross multiply
    52,613,304,092.64x = 78,915,986,840.88 × 16,756,612,192.80
  4. Step 4: Simplify right side
    52,613,304,092.64x = 1,322,364,587,304,734,162,944
  5. Step 5: Solve for x
    x = 1,322,364,587,304,734,162,944/52,613,304,092.64
  6. Step 6: Final answer
    x = 25,133,654,122.47

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1.5x scale

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.