Home / 3,993,948,897.96-5,991,740,437.50-1,373,412,670.86

Finding the Fourth Proportional to 3,993,948,897.96, 5,991,740,437.50 and 1,373,412,670.86

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Solution

The fourth proportional to 3,993,948,897.96, 5,991,740,437.50 and 1,373,412,670.86 is: 2,060,399,981.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,948,897.96 : 5,991,740,437.50 = 1,373,412,670.86 : x
  2. Step 2: Convert to fraction form
    3,993,948,897.96/5,991,740,437.50 = 1,373,412,670.86/x
  3. Step 3: Cross multiply
    3,993,948,897.96x = 5,991,740,437.50 × 1,373,412,670.86
  4. Step 4: Simplify right side
    3,993,948,897.96x = 8,229,132,237,366,738,944
  5. Step 5: Solve for x
    x = 8,229,132,237,366,738,944/3,993,948,897.96
  6. Step 6: Final answer
    x = 2,060,399,981.98

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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.