Home / 1,102,247,997.60-1,653,371,996.40-412,065,570.90

Finding the Fourth Proportional to 1,102,247,997.60, 1,653,371,996.40 and 412,065,570.90

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Solution

The fourth proportional to 1,102,247,997.60, 1,653,371,996.40 and 412,065,570.90 is: 618,098,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,247,997.60 : 1,653,371,996.40 = 412,065,570.90 : x
  2. Step 2: Convert to fraction form
    1,102,247,997.60/1,653,371,996.40 = 412,065,570.90/x
  3. Step 3: Cross multiply
    1,102,247,997.60x = 1,653,371,996.40 × 412,065,570.90
  4. Step 4: Simplify right side
    1,102,247,997.60x = 681,297,675,606,638,720
  5. Step 5: Solve for x
    x = 681,297,675,606,638,720/1,102,247,997.60
  6. Step 6: Final answer
    x = 618,098,356.35

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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.