Home / 63,245,846,280.53-94,865,428,198.85-20,745,145,191.45

Finding the Fourth Proportional to 63,245,846,280.53, 94,865,428,198.85 and 20,745,145,191.45

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Solution

The fourth proportional to 63,245,846,280.53, 94,865,428,198.85 and 20,745,145,191.45 is: 31,116,621,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,245,846,280.53 : 94,865,428,198.85 = 20,745,145,191.45 : x
  2. Step 2: Convert to fraction form
    63,245,846,280.53/94,865,428,198.85 = 20,745,145,191.45/x
  3. Step 3: Cross multiply
    63,245,846,280.53x = 94,865,428,198.85 × 20,745,145,191.45
  4. Step 4: Simplify right side
    63,245,846,280.53x = 1,967,997,081,634,218,442,752
  5. Step 5: Solve for x
    x = 1,967,997,081,634,218,442,752/63,245,846,280.53
  6. Step 6: Final answer
    x = 31,116,621,839.56

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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.