Home / 2,269,405,391.30-3,131,644,565.34-1,316,712,332.60

Finding the Fourth Proportional to 2,269,405,391.30, 3,131,644,565.34 and 1,316,712,332.60

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Solution

The fourth proportional to 2,269,405,391.30, 3,131,644,565.34 and 1,316,712,332.60 is: 1,816,984,764.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,405,391.30 : 3,131,644,565.34 = 1,316,712,332.60 : x
  2. Step 2: Convert to fraction form
    2,269,405,391.30/3,131,644,565.34 = 1,316,712,332.60/x
  3. Step 3: Cross multiply
    2,269,405,391.30x = 3,131,644,565.34 × 1,316,712,332.60
  4. Step 4: Simplify right side
    2,269,405,391.30x = 4,123,475,020,487,286,784
  5. Step 5: Solve for x
    x = 4,123,475,020,487,286,784/2,269,405,391.30
  6. Step 6: Final answer
    x = 1,816,984,764.51

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1.5x scale

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.