Home / 2,175,857,356.80-3,002,595,553.28-1,185,761,515.52

Finding the Fourth Proportional to 2,175,857,356.80, 3,002,595,553.28 and 1,185,761,515.52

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Solution

The fourth proportional to 2,175,857,356.80, 3,002,595,553.28 and 1,185,761,515.52 is: 1,636,303,153.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,857,356.80 : 3,002,595,553.28 = 1,185,761,515.52 : x
  2. Step 2: Convert to fraction form
    2,175,857,356.80/3,002,595,553.28 = 1,185,761,515.52/x
  3. Step 3: Cross multiply
    2,175,857,356.80x = 3,002,595,553.28 × 1,185,761,515.52
  4. Step 4: Simplify right side
    2,175,857,356.80x = 3,560,362,253,750,905,856
  5. Step 5: Solve for x
    x = 3,560,362,253,750,905,856/2,175,857,356.80
  6. Step 6: Final answer
    x = 1,636,303,153.16

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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.