Home / 1,479,304,106.42-2,222,496,112.62-948,555,386.52

Finding the Fourth Proportional to 1,479,304,106.42, 2,222,496,112.62 and 948,555,386.52

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Solution

The fourth proportional to 1,479,304,106.42, 2,222,496,112.62 and 948,555,386.52 is: 1,425,102,958.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,304,106.42 : 2,222,496,112.62 = 948,555,386.52 : x
  2. Step 2: Convert to fraction form
    1,479,304,106.42/2,222,496,112.62 = 948,555,386.52/x
  3. Step 3: Cross multiply
    1,479,304,106.42x = 2,222,496,112.62 × 948,555,386.52
  4. Step 4: Simplify right side
    1,479,304,106.42x = 2,108,160,659,145,461,504
  5. Step 5: Solve for x
    x = 2,108,160,659,145,461,504/1,479,304,106.42
  6. Step 6: Final answer
    x = 1,425,102,958.88

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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.