Home / 25,881,129,385.92-35,713,236,520.04-15,028,079,107.68

Finding the Fourth Proportional to 25,881,129,385.92, 35,713,236,520.04 and 15,028,079,107.68

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Solution

The fourth proportional to 25,881,129,385.92, 35,713,236,520.04 and 15,028,079,107.68 is: 20,737,168,599.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,881,129,385.92 : 35,713,236,520.04 = 15,028,079,107.68 : x
  2. Step 2: Convert to fraction form
    25,881,129,385.92/35,713,236,520.04 = 15,028,079,107.68/x
  3. Step 3: Cross multiply
    25,881,129,385.92x = 35,713,236,520.04 × 15,028,079,107.68
  4. Step 4: Simplify right side
    25,881,129,385.92x = 536,701,343,614,372,413,440
  5. Step 5: Solve for x
    x = 536,701,343,614,372,413,440/25,881,129,385.92
  6. Step 6: Final answer
    x = 20,737,168,599.23

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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.