Home / 25,881,129,385.41-35,713,236,519.34-15,028,079,107.17

Finding the Fourth Proportional to 25,881,129,385.41, 35,713,236,519.34 and 15,028,079,107.17

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Solution

The fourth proportional to 25,881,129,385.41, 35,713,236,519.34 and 15,028,079,107.17 is: 20,737,168,598.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,881,129,385.41 : 35,713,236,519.34 = 15,028,079,107.17 : x
  2. Step 2: Convert to fraction form
    25,881,129,385.41/35,713,236,519.34 = 15,028,079,107.17/x
  3. Step 3: Cross multiply
    25,881,129,385.41x = 35,713,236,519.34 × 15,028,079,107.17
  4. Step 4: Simplify right side
    25,881,129,385.41x = 536,701,343,585,714,044,928
  5. Step 5: Solve for x
    x = 536,701,343,585,714,044,928/25,881,129,385.41
  6. Step 6: Final answer
    x = 20,737,168,598.53

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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.