Home / 5,243,917,653,138.70-7,865,275,621,437.90-1,371,925,212,251.30

Finding the Fourth Proportional to 5,243,917,653,138.70, 7,865,275,621,437.90 and 1,371,925,212,251.30

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Solution

The fourth proportional to 5,243,917,653,138.70, 7,865,275,621,437.90 and 1,371,925,212,251.30 is: 2,057,730,620,521.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,917,653,138.70 : 7,865,275,621,437.90 = 1,371,925,212,251.30 : x
  2. Step 2: Convert to fraction form
    5,243,917,653,138.70/7,865,275,621,437.90 = 1,371,925,212,251.30/x
  3. Step 3: Cross multiply
    5,243,917,653,138.70x = 7,865,275,621,437.90 × 1,371,925,212,251.30
  4. Step 4: Simplify right side
    5,243,917,653,138.70x = 10,790,569,926,356,167,158,661,120
  5. Step 5: Solve for x
    x = 10,790,569,926,356,167,158,661,120/5,243,917,653,138.70
  6. Step 6: Final answer
    x = 2,057,730,620,521.39

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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.