Home / 2,332,522,830-3,218,948,690.04-1,289,548,478.64

Finding the Fourth Proportional to 2,332,522,830, 3,218,948,690.04 and 1,289,548,478.64

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Solution

The fourth proportional to 2,332,522,830, 3,218,948,690.04 and 1,289,548,478.64 is: 1,779,614,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,522,830 : 3,218,948,690.04 = 1,289,548,478.64 : x
  2. Step 2: Convert to fraction form
    2,332,522,830/3,218,948,690.04 = 1,289,548,478.64/x
  3. Step 3: Cross multiply
    2,332,522,830x = 3,218,948,690.04 × 1,289,548,478.64
  4. Step 4: Simplify right side
    2,332,522,830x = 4,150,990,386,061,303,296
  5. Step 5: Solve for x
    x = 4,150,990,386,061,303,296/2,332,522,830
  6. Step 6: Final answer
    x = 1,779,614,043.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.