Home / 4,813,979,491.15-7,221,464,006.19-1,666,188,952.18

Finding the Fourth Proportional to 4,813,979,491.15, 7,221,464,006.19 and 1,666,188,952.18

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Solution

The fourth proportional to 4,813,979,491.15, 7,221,464,006.19 and 1,666,188,952.18 is: 2,499,454,675.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,979,491.15 : 7,221,464,006.19 = 1,666,188,952.18 : x
  2. Step 2: Convert to fraction form
    4,813,979,491.15/7,221,464,006.19 = 1,666,188,952.18/x
  3. Step 3: Cross multiply
    4,813,979,491.15x = 7,221,464,006.19 × 1,666,188,952.18
  4. Step 4: Simplify right side
    4,813,979,491.15x = 12,032,323,545,679,300,608
  5. Step 5: Solve for x
    x = 12,032,323,545,679,300,608/4,813,979,491.15
  6. Step 6: Final answer
    x = 2,499,454,675.24

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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.