Home / 944,964,356.65-1,303,856,132.48-543,000,437.25

Finding the Fourth Proportional to 944,964,356.65, 1,303,856,132.48 and 543,000,437.25

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Solution

The fourth proportional to 944,964,356.65, 1,303,856,132.48 and 543,000,437.25 is: 749,228,735.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,964,356.65 : 1,303,856,132.48 = 543,000,437.25 : x
  2. Step 2: Convert to fraction form
    944,964,356.65/1,303,856,132.48 = 543,000,437.25/x
  3. Step 3: Cross multiply
    944,964,356.65x = 1,303,856,132.48 × 543,000,437.25
  4. Step 4: Simplify right side
    944,964,356.65x = 707,994,450,052,194,304
  5. Step 5: Solve for x
    x = 707,994,450,052,194,304/944,964,356.65
  6. Step 6: Final answer
    x = 749,228,735.53

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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.