Home / 1,605,202,229.20-2,407,803,343.80-1,360,314,216.40

Finding the Fourth Proportional to 1,605,202,229.20, 2,407,803,343.80 and 1,360,314,216.40

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Solution

The fourth proportional to 1,605,202,229.20, 2,407,803,343.80 and 1,360,314,216.40 is: 2,040,471,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,202,229.20 : 2,407,803,343.80 = 1,360,314,216.40 : x
  2. Step 2: Convert to fraction form
    1,605,202,229.20/2,407,803,343.80 = 1,360,314,216.40/x
  3. Step 3: Cross multiply
    1,605,202,229.20x = 2,407,803,343.80 × 1,360,314,216.40
  4. Step 4: Simplify right side
    1,605,202,229.20x = 3,275,369,118,866,597,376
  5. Step 5: Solve for x
    x = 3,275,369,118,866,597,376/1,605,202,229.20
  6. Step 6: Final answer
    x = 2,040,471,324.60

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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.