Home / 733,910,960.86-1,099,575,039.66-690,218,549.98

Finding the Fourth Proportional to 733,910,960.86, 1,099,575,039.66 and 690,218,549.98

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Solution

The fourth proportional to 733,910,960.86, 1,099,575,039.66 and 690,218,549.98 is: 1,034,113,305.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,910,960.86 : 1,099,575,039.66 = 690,218,549.98 : x
  2. Step 2: Convert to fraction form
    733,910,960.86/1,099,575,039.66 = 690,218,549.98/x
  3. Step 3: Cross multiply
    733,910,960.86x = 1,099,575,039.66 × 690,218,549.98
  4. Step 4: Simplify right side
    733,910,960.86x = 758,947,089,468,326,272
  5. Step 5: Solve for x
    x = 758,947,089,468,326,272/733,910,960.86
  6. Step 6: Final answer
    x = 1,034,113,305.21

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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.