Home / 4,813,979,490.15-7,221,464,004.69-1,666,188,951.18

Finding the Fourth Proportional to 4,813,979,490.15, 7,221,464,004.69 and 1,666,188,951.18

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Solution

The fourth proportional to 4,813,979,490.15, 7,221,464,004.69 and 1,666,188,951.18 is: 2,499,454,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,979,490.15 : 7,221,464,004.69 = 1,666,188,951.18 : x
  2. Step 2: Convert to fraction form
    4,813,979,490.15/7,221,464,004.69 = 1,666,188,951.18/x
  3. Step 3: Cross multiply
    4,813,979,490.15x = 7,221,464,004.69 × 1,666,188,951.18
  4. Step 4: Simplify right side
    4,813,979,490.15x = 12,032,323,535,958,552,576
  5. Step 5: Solve for x
    x = 12,032,323,535,958,552,576/4,813,979,490.15
  6. Step 6: Final answer
    x = 2,499,454,673.74

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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.