Home / 3,720,106,379.66-5,580,967,594.64-1,359,263,545.49

Finding the Fourth Proportional to 3,720,106,379.66, 5,580,967,594.64 and 1,359,263,545.49

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Solution

The fourth proportional to 3,720,106,379.66, 5,580,967,594.64 and 1,359,263,545.49 is: 2,039,190,556.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,106,379.66 : 5,580,967,594.64 = 1,359,263,545.49 : x
  2. Step 2: Convert to fraction form
    3,720,106,379.66/5,580,967,594.64 = 1,359,263,545.49/x
  3. Step 3: Cross multiply
    3,720,106,379.66x = 5,580,967,594.64 × 1,359,263,545.49
  4. Step 4: Simplify right side
    3,720,106,379.66x = 7,586,005,799,962,319,872
  5. Step 5: Solve for x
    x = 7,586,005,799,962,319,872/3,720,106,379.66
  6. Step 6: Final answer
    x = 2,039,190,556.87

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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.