Home / 63,245,846,248.26-94,865,428,152.70-20,745,145,158.11

Finding the Fourth Proportional to 63,245,846,248.26, 94,865,428,152.70 and 20,745,145,158.11

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Solution

The fourth proportional to 63,245,846,248.26, 94,865,428,152.70 and 20,745,145,158.11 is: 31,116,621,790.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,245,846,248.26 : 94,865,428,152.70 = 20,745,145,158.11 : x
  2. Step 2: Convert to fraction form
    63,245,846,248.26/94,865,428,152.70 = 20,745,145,158.11/x
  3. Step 3: Cross multiply
    63,245,846,248.26x = 94,865,428,152.70 × 20,745,145,158.11
  4. Step 4: Simplify right side
    63,245,846,248.26x = 1,967,997,077,513,438,494,720
  5. Step 5: Solve for x
    x = 1,967,997,077,513,438,494,720/63,245,846,248.26
  6. Step 6: Final answer
    x = 31,116,621,790.28

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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.