Home / 1,202,879,824.38-1,801,521,699.30-1,169,779,907.43

Finding the Fourth Proportional to 1,202,879,824.38, 1,801,521,699.30 and 1,169,779,907.43

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Solution

The fourth proportional to 1,202,879,824.38, 1,801,521,699.30 and 1,169,779,907.43 is: 1,751,948,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,879,824.38 : 1,801,521,699.30 = 1,169,779,907.43 : x
  2. Step 2: Convert to fraction form
    1,202,879,824.38/1,801,521,699.30 = 1,169,779,907.43/x
  3. Step 3: Cross multiply
    1,202,879,824.38x = 1,801,521,699.30 × 1,169,779,907.43
  4. Step 4: Simplify right side
    1,202,879,824.38x = 2,107,383,886,640,290,304
  5. Step 5: Solve for x
    x = 2,107,383,886,640,290,304/1,202,879,824.38
  6. Step 6: Final answer
    x = 1,751,948,818.10

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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.