Home / 39,319,049,144.50-59,020,543,679.23-16,945,838,902.78

Finding the Fourth Proportional to 39,319,049,144.50, 59,020,543,679.23 and 16,945,838,902.78

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Solution

The fourth proportional to 39,319,049,144.50, 59,020,543,679.23 and 16,945,838,902.78 is: 25,436,846,691.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,319,049,144.50 : 59,020,543,679.23 = 16,945,838,902.78 : x
  2. Step 2: Convert to fraction form
    39,319,049,144.50/59,020,543,679.23 = 16,945,838,902.78/x
  3. Step 3: Cross multiply
    39,319,049,144.50x = 59,020,543,679.23 × 16,945,838,902.78
  4. Step 4: Simplify right side
    39,319,049,144.50x = 1,000,152,625,142,722,068,480
  5. Step 5: Solve for x
    x = 1,000,152,625,142,722,068,480/39,319,049,144.50
  6. Step 6: Final answer
    x = 25,436,846,691.46

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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.