Home / 1,627,632,072.92-2,441,565,779.82-681,278,383.04

Finding the Fourth Proportional to 1,627,632,072.92, 2,441,565,779.82 and 681,278,383.04

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Solution

The fourth proportional to 1,627,632,072.92, 2,441,565,779.82 and 681,278,383.04 is: 1,021,966,827.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,632,072.92 : 2,441,565,779.82 = 681,278,383.04 : x
  2. Step 2: Convert to fraction form
    1,627,632,072.92/2,441,565,779.82 = 681,278,383.04/x
  3. Step 3: Cross multiply
    1,627,632,072.92x = 2,441,565,779.82 × 681,278,383.04
  4. Step 4: Simplify right side
    1,627,632,072.92x = 1,663,385,986,555,714,304
  5. Step 5: Solve for x
    x = 1,663,385,986,555,714,304/1,627,632,072.92
  6. Step 6: Final answer
    x = 1,021,966,827.91

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1.5x scale

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.