Home / 1,620,572,480.83-2,235,705,217.91-1,084,896,732.04

Finding the Fourth Proportional to 1,620,572,480.83, 2,235,705,217.91 and 1,084,896,732.04

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Solution

The fourth proportional to 1,620,572,480.83, 2,235,705,217.91 and 1,084,896,732.04 is: 1,496,699,045.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,572,480.83 : 2,235,705,217.91 = 1,084,896,732.04 : x
  2. Step 2: Convert to fraction form
    1,620,572,480.83/2,235,705,217.91 = 1,084,896,732.04/x
  3. Step 3: Cross multiply
    1,620,572,480.83x = 2,235,705,217.91 × 1,084,896,732.04
  4. Step 4: Simplify right side
    1,620,572,480.83x = 2,425,509,284,704,321,536
  5. Step 5: Solve for x
    x = 2,425,509,284,704,321,536/1,620,572,480.83
  6. Step 6: Final answer
    x = 1,496,699,045.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.