Home / 1,033,105,890.94-1,425,672,514.40-580,983,724.21

Finding the Fourth Proportional to 1,033,105,890.94, 1,425,672,514.40 and 580,983,724.21

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Solution

The fourth proportional to 1,033,105,890.94, 1,425,672,514.40 and 580,983,724.21 is: 801,749,882.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,105,890.94 : 1,425,672,514.40 = 580,983,724.21 : x
  2. Step 2: Convert to fraction form
    1,033,105,890.94/1,425,672,514.40 = 580,983,724.21/x
  3. Step 3: Cross multiply
    1,033,105,890.94x = 1,425,672,514.40 × 580,983,724.21
  4. Step 4: Simplify right side
    1,033,105,890.94x = 828,292,526,918,257,408
  5. Step 5: Solve for x
    x = 828,292,526,918,257,408/1,033,105,890.94
  6. Step 6: Final answer
    x = 801,749,882.74

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Double scale
Find fourth proportional to 1,033,105,891.94, 1,425,672,515.78 and 580,983,725.21
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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.