Home / 674,091,988,624.80-930,316,278,695.30-410,135,426,649.22

Finding the Fourth Proportional to 674,091,988,624.80, 930,316,278,695.30 and 410,135,426,649.22

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Solution

The fourth proportional to 674,091,988,624.80, 930,316,278,695.30 and 410,135,426,649.22 is: 566,029,073,657.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,091,988,624.80 : 930,316,278,695.30 = 410,135,426,649.22 : x
  2. Step 2: Convert to fraction form
    674,091,988,624.80/930,316,278,695.30 = 410,135,426,649.22/x
  3. Step 3: Cross multiply
    674,091,988,624.80x = 930,316,278,695.30 × 410,135,426,649.22
  4. Step 4: Simplify right side
    674,091,988,624.80x = 381,555,663,881,411,510,665,216
  5. Step 5: Solve for x
    x = 381,555,663,881,411,510,665,216/674,091,988,624.80
  6. Step 6: Final answer
    x = 566,029,073,657.76

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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.