Home / 674,091,988,625.32-930,316,278,695.98-410,135,426,649.72

Finding the Fourth Proportional to 674,091,988,625.32, 930,316,278,695.98 and 410,135,426,649.72

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Solution

The fourth proportional to 674,091,988,625.32, 930,316,278,695.98 and 410,135,426,649.72 is: 566,029,073,658.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,091,988,625.32 : 930,316,278,695.98 = 410,135,426,649.72 : x
  2. Step 2: Convert to fraction form
    674,091,988,625.32/930,316,278,695.98 = 410,135,426,649.72/x
  3. Step 3: Cross multiply
    674,091,988,625.32x = 930,316,278,695.98 × 410,135,426,649.72
  4. Step 4: Simplify right side
    674,091,988,625.32x = 381,555,663,882,155,546,640,384
  5. Step 5: Solve for x
    x = 381,555,663,882,155,546,640,384/674,091,988,625.32
  6. Step 6: Final answer
    x = 566,029,073,658.43

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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.