Home / 4,912,382,145.18-7,367,488,232.50-1,418,028,303.90

Finding the Fourth Proportional to 4,912,382,145.18, 7,367,488,232.50 and 1,418,028,303.90

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Solution

The fourth proportional to 4,912,382,145.18, 7,367,488,232.50 and 1,418,028,303.90 is: 2,126,729,259.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,382,145.18 : 7,367,488,232.50 = 1,418,028,303.90 : x
  2. Step 2: Convert to fraction form
    4,912,382,145.18/7,367,488,232.50 = 1,418,028,303.90/x
  3. Step 3: Cross multiply
    4,912,382,145.18x = 7,367,488,232.50 × 1,418,028,303.90
  4. Step 4: Simplify right side
    4,912,382,145.18x = 10,447,306,842,356,205,568
  5. Step 5: Solve for x
    x = 10,447,306,842,356,205,568/4,912,382,145.18
  6. Step 6: Final answer
    x = 2,126,729,259.57

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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.