Home / 792,526,479.38-1,093,699,713.59-435,327,284.30

Finding the Fourth Proportional to 792,526,479.38, 1,093,699,713.59 and 435,327,284.30

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Solution

The fourth proportional to 792,526,479.38, 1,093,699,713.59 and 435,327,284.30 is: 600,758,887.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,526,479.38 : 1,093,699,713.59 = 435,327,284.30 : x
  2. Step 2: Convert to fraction form
    792,526,479.38/1,093,699,713.59 = 435,327,284.30/x
  3. Step 3: Cross multiply
    792,526,479.38x = 1,093,699,713.59 × 435,327,284.30
  4. Step 4: Simplify right side
    792,526,479.38x = 476,117,326,149,177,408
  5. Step 5: Solve for x
    x = 476,117,326,149,177,408/792,526,479.38
  6. Step 6: Final answer
    x = 600,758,887.61

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1.5x scale

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.