Home / 2,220,852,825.09-3,065,105,835.68-1,406,189,963.16

Finding the Fourth Proportional to 2,220,852,825.09, 3,065,105,835.68 and 1,406,189,963.16

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Solution

The fourth proportional to 2,220,852,825.09, 3,065,105,835.68 and 1,406,189,963.16 is: 1,940,750,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,852,825.09 : 3,065,105,835.68 = 1,406,189,963.16 : x
  2. Step 2: Convert to fraction form
    2,220,852,825.09/3,065,105,835.68 = 1,406,189,963.16/x
  3. Step 3: Cross multiply
    2,220,852,825.09x = 3,065,105,835.68 × 1,406,189,963.16
  4. Step 4: Simplify right side
    2,220,852,825.09x = 4,310,121,062,149,329,920
  5. Step 5: Solve for x
    x = 4,310,121,062,149,329,920/2,220,852,825.09
  6. Step 6: Final answer
    x = 1,940,750,424.10

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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.