Home / 5,481,199,007.69-8,220,482,073.26-2,530,643,724.02

Finding the Fourth Proportional to 5,481,199,007.69, 8,220,482,073.26 and 2,530,643,724.02

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Solution

The fourth proportional to 5,481,199,007.69, 8,220,482,073.26 and 2,530,643,724.02 is: 3,795,357,792.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,199,007.69 : 8,220,482,073.26 = 2,530,643,724.02 : x
  2. Step 2: Convert to fraction form
    5,481,199,007.69/8,220,482,073.26 = 2,530,643,724.02/x
  3. Step 3: Cross multiply
    5,481,199,007.69x = 8,220,482,073.26 × 2,530,643,724.02
  4. Step 4: Simplify right side
    5,481,199,007.69x = 20,803,111,367,114,338,304
  5. Step 5: Solve for x
    x = 20,803,111,367,114,338,304/5,481,199,007.69
  6. Step 6: Final answer
    x = 3,795,357,792.69

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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.