Home / 3,177,539,719.92-4,767,382,217.25-1,406,666,163.96

Finding the Fourth Proportional to 3,177,539,719.92, 4,767,382,217.25 and 1,406,666,163.96

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Solution

The fourth proportional to 3,177,539,719.92, 4,767,382,217.25 and 1,406,666,163.96 is: 2,110,474,092.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,539,719.92 : 4,767,382,217.25 = 1,406,666,163.96 : x
  2. Step 2: Convert to fraction form
    3,177,539,719.92/4,767,382,217.25 = 1,406,666,163.96/x
  3. Step 3: Cross multiply
    3,177,539,719.92x = 4,767,382,217.25 × 1,406,666,163.96
  4. Step 4: Simplify right side
    3,177,539,719.92x = 6,706,115,255,670,176,768
  5. Step 5: Solve for x
    x = 6,706,115,255,670,176,768/3,177,539,719.92
  6. Step 6: Final answer
    x = 2,110,474,092.15

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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.