Home / 5,243,917,653,140.70-7,865,275,621,440.80-1,371,925,212,253.30

Finding the Fourth Proportional to 5,243,917,653,140.70, 7,865,275,621,440.80 and 1,371,925,212,253.30

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Solution

The fourth proportional to 5,243,917,653,140.70, 7,865,275,621,440.80 and 1,371,925,212,253.30 is: 2,057,730,620,524.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,917,653,140.70 : 7,865,275,621,440.80 = 1,371,925,212,253.30 : x
  2. Step 2: Convert to fraction form
    5,243,917,653,140.70/7,865,275,621,440.80 = 1,371,925,212,253.30/x
  3. Step 3: Cross multiply
    5,243,917,653,140.70x = 7,865,275,621,440.80 × 1,371,925,212,253.30
  4. Step 4: Simplify right side
    5,243,917,653,140.70x = 10,790,569,926,375,876,763,582,464
  5. Step 5: Solve for x
    x = 10,790,569,926,375,876,763,582,464/5,243,917,653,140.70
  6. Step 6: Final answer
    x = 2,057,730,620,524.36

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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.