Home / 1,004,649,439.72-1,508,359,724-693,018,083.56

Finding the Fourth Proportional to 1,004,649,439.72, 1,508,359,724 and 693,018,083.56

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Solution

The fourth proportional to 1,004,649,439.72, 1,508,359,724 and 693,018,083.56 is: 1,040,482,902.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,649,439.72 : 1,508,359,724 = 693,018,083.56 : x
  2. Step 2: Convert to fraction form
    1,004,649,439.72/1,508,359,724 = 693,018,083.56/x
  3. Step 3: Cross multiply
    1,004,649,439.72x = 1,508,359,724 × 693,018,083.56
  4. Step 4: Simplify right side
    1,004,649,439.72x = 1,045,320,565,245,570,432
  5. Step 5: Solve for x
    x = 1,045,320,565,245,570,432/1,004,649,439.72
  6. Step 6: Final answer
    x = 1,040,482,902.71

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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.