Home / 5,154,672,666.10-7,728,844,645.26-2,003,207,566.98

Finding the Fourth Proportional to 5,154,672,666.10, 7,728,844,645.26 and 2,003,207,566.98

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Solution

The fourth proportional to 5,154,672,666.10, 7,728,844,645.26 and 2,003,207,566.98 is: 3,003,581,620.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,672,666.10 : 7,728,844,645.26 = 2,003,207,566.98 : x
  2. Step 2: Convert to fraction form
    5,154,672,666.10/7,728,844,645.26 = 2,003,207,566.98/x
  3. Step 3: Cross multiply
    5,154,672,666.10x = 7,728,844,645.26 × 2,003,207,566.98
  4. Step 4: Simplify right side
    5,154,672,666.10x = 15,482,480,077,397,686,272
  5. Step 5: Solve for x
    x = 15,482,480,077,397,686,272/5,154,672,666.10
  6. Step 6: Final answer
    x = 3,003,581,620.07

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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.