Home / 7,859,432,202,881.40-11,789,132,494,900-7,381,161,036,025.20

Finding the Fourth Proportional to 7,859,432,202,881.40, 11,789,132,494,900 and 7,381,161,036,025.20

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Solution

The fourth proportional to 7,859,432,202,881.40, 11,789,132,494,900 and 7,381,161,036,025.20 is: 11,071,726,706,668.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,432,202,881.40 : 11,789,132,494,900 = 7,381,161,036,025.20 : x
  2. Step 2: Convert to fraction form
    7,859,432,202,881.40/11,789,132,494,900 = 7,381,161,036,025.20/x
  3. Step 3: Cross multiply
    7,859,432,202,881.40x = 11,789,132,494,900 × 7,381,161,036,025.20
  4. Step 4: Simplify right side
    7,859,432,202,881.40x = 87,017,485,419,894,429,875,961,856
  5. Step 5: Solve for x
    x = 87,017,485,419,894,429,875,961,856/7,859,432,202,881.40
  6. Step 6: Final answer
    x = 11,071,726,706,668.75

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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.