Home / 2,189,569,335.48-3,284,080,095.60-715,585,835.52

Finding the Fourth Proportional to 2,189,569,335.48, 3,284,080,095.60 and 715,585,835.52

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Solution

The fourth proportional to 2,189,569,335.48, 3,284,080,095.60 and 715,585,835.52 is: 1,073,289,235.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,569,335.48 : 3,284,080,095.60 = 715,585,835.52 : x
  2. Step 2: Convert to fraction form
    2,189,569,335.48/3,284,080,095.60 = 715,585,835.52/x
  3. Step 3: Cross multiply
    2,189,569,335.48x = 3,284,080,095.60 × 715,585,835.52
  4. Step 4: Simplify right side
    2,189,569,335.48x = 2,350,041,199,124,527,104
  5. Step 5: Solve for x
    x = 2,350,041,199,124,527,104/2,189,569,335.48
  6. Step 6: Final answer
    x = 1,073,289,235.94

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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.