Home / 1,813,188,950.37-2,720,338,490.75-928,500,702.30

Finding the Fourth Proportional to 1,813,188,950.37, 2,720,338,490.75 and 928,500,702.30

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Solution

The fourth proportional to 1,813,188,950.37, 2,720,338,490.75 and 928,500,702.30 is: 1,393,035,292.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,188,950.37 : 2,720,338,490.75 = 928,500,702.30 : x
  2. Step 2: Convert to fraction form
    1,813,188,950.37/2,720,338,490.75 = 928,500,702.30/x
  3. Step 3: Cross multiply
    1,813,188,950.37x = 2,720,338,490.75 × 928,500,702.30
  4. Step 4: Simplify right side
    1,813,188,950.37x = 2,525,836,199,150,454,272
  5. Step 5: Solve for x
    x = 2,525,836,199,150,454,272/1,813,188,950.37
  6. Step 6: Final answer
    x = 1,393,035,292.12

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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.