Home / 52,613,304,140.64-78,915,986,912.88-16,756,612,240.80

Finding the Fourth Proportional to 52,613,304,140.64, 78,915,986,912.88 and 16,756,612,240.80

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Solution

The fourth proportional to 52,613,304,140.64, 78,915,986,912.88 and 16,756,612,240.80 is: 25,133,654,194.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,613,304,140.64 : 78,915,986,912.88 = 16,756,612,240.80 : x
  2. Step 2: Convert to fraction form
    52,613,304,140.64/78,915,986,912.88 = 16,756,612,240.80/x
  3. Step 3: Cross multiply
    52,613,304,140.64x = 78,915,986,912.88 × 16,756,612,240.80
  4. Step 4: Simplify right side
    52,613,304,140.64x = 1,322,364,592,299,177,672,704
  5. Step 5: Solve for x
    x = 1,322,364,592,299,177,672,704/52,613,304,140.64
  6. Step 6: Final answer
    x = 25,133,654,194.47

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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.