Home / 827,160,927.30-1,239,465,932.55-717,471,504.90

Finding the Fourth Proportional to 827,160,927.30, 1,239,465,932.55 and 717,471,504.90

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Solution

The fourth proportional to 827,160,927.30, 1,239,465,932.55 and 717,471,504.90 is: 1,075,100,936.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,160,927.30 : 1,239,465,932.55 = 717,471,504.90 : x
  2. Step 2: Convert to fraction form
    827,160,927.30/1,239,465,932.55 = 717,471,504.90/x
  3. Step 3: Cross multiply
    827,160,927.30x = 1,239,465,932.55 × 717,471,504.90
  4. Step 4: Simplify right side
    827,160,927.30x = 889,281,487,898,930,304
  5. Step 5: Solve for x
    x = 889,281,487,898,930,304/827,160,927.30
  6. Step 6: Final answer
    x = 1,075,100,936.89

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1.5x scale

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.