Home / 1,295,239,601.40-1,942,187,555.70-476,930,686.20

Finding the Fourth Proportional to 1,295,239,601.40, 1,942,187,555.70 and 476,930,686.20

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Solution

The fourth proportional to 1,295,239,601.40, 1,942,187,555.70 and 476,930,686.20 is: 715,148,643.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,239,601.40 : 1,942,187,555.70 = 476,930,686.20 : x
  2. Step 2: Convert to fraction form
    1,295,239,601.40/1,942,187,555.70 = 476,930,686.20/x
  3. Step 3: Cross multiply
    1,295,239,601.40x = 1,942,187,555.70 × 476,930,686.20
  4. Step 4: Simplify right side
    1,295,239,601.40x = 926,288,843,669,101,696
  5. Step 5: Solve for x
    x = 926,288,843,669,101,696/1,295,239,601.40
  6. Step 6: Final answer
    x = 715,148,643.28

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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.