Home / 1,254,893,215.20-1,878,704,849.07-945,304,668.33

Finding the Fourth Proportional to 1,254,893,215.20, 1,878,704,849.07 and 945,304,668.33

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Solution

The fourth proportional to 1,254,893,215.20, 1,878,704,849.07 and 945,304,668.33 is: 1,415,218,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,893,215.20 : 1,878,704,849.07 = 945,304,668.33 : x
  2. Step 2: Convert to fraction form
    1,254,893,215.20/1,878,704,849.07 = 945,304,668.33/x
  3. Step 3: Cross multiply
    1,254,893,215.20x = 1,878,704,849.07 × 945,304,668.33
  4. Step 4: Simplify right side
    1,254,893,215.20x = 1,775,948,464,240,079,104
  5. Step 5: Solve for x
    x = 1,775,948,464,240,079,104/1,254,893,215.20
  6. Step 6: Final answer
    x = 1,415,218,795.30

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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.