Home / 5,274,144,255.52-7,278,051,787.30-3,130,842,530.29

Finding the Fourth Proportional to 5,274,144,255.52, 7,278,051,787.30 and 3,130,842,530.29

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Solution

The fourth proportional to 5,274,144,255.52, 7,278,051,787.30 and 3,130,842,530.29 is: 4,320,404,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,144,255.52 : 7,278,051,787.30 = 3,130,842,530.29 : x
  2. Step 2: Convert to fraction form
    5,274,144,255.52/7,278,051,787.30 = 3,130,842,530.29/x
  3. Step 3: Cross multiply
    5,274,144,255.52x = 7,278,051,787.30 × 3,130,842,530.29
  4. Step 4: Simplify right side
    5,274,144,255.52x = 22,786,434,073,331,990,528
  5. Step 5: Solve for x
    x = 22,786,434,073,331,990,528/5,274,144,255.52
  6. Step 6: Final answer
    x = 4,320,404,025.64

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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.