Home / 49,443,695,999.70-74,165,543,999.55-47,515,202,898.90

Finding the Fourth Proportional to 49,443,695,999.70, 74,165,543,999.55 and 47,515,202,898.90

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Solution

The fourth proportional to 49,443,695,999.70, 74,165,543,999.55 and 47,515,202,898.90 is: 71,272,804,348.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,443,695,999.70 : 74,165,543,999.55 = 47,515,202,898.90 : x
  2. Step 2: Convert to fraction form
    49,443,695,999.70/74,165,543,999.55 = 47,515,202,898.90/x
  3. Step 3: Cross multiply
    49,443,695,999.70x = 74,165,543,999.55 × 47,515,202,898.90
  4. Step 4: Simplify right side
    49,443,695,999.70x = 3,523,990,871,245,914,112,000
  5. Step 5: Solve for x
    x = 3,523,990,871,245,914,112,000/49,443,695,999.70
  6. Step 6: Final answer
    x = 71,272,804,348.35

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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.