Home / 674,091,988,617.58-930,316,278,685.29-410,135,426,641.98

Finding the Fourth Proportional to 674,091,988,617.58, 930,316,278,685.29 and 410,135,426,641.98

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Solution

The fourth proportional to 674,091,988,617.58, 930,316,278,685.29 and 410,135,426,641.98 is: 566,029,073,647.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,091,988,617.58 : 930,316,278,685.29 = 410,135,426,641.98 : x
  2. Step 2: Convert to fraction form
    674,091,988,617.58/930,316,278,685.29 = 410,135,426,641.98/x
  3. Step 3: Cross multiply
    674,091,988,617.58x = 930,316,278,685.29 × 410,135,426,641.98
  4. Step 4: Simplify right side
    674,091,988,617.58x = 381,555,663,870,570,543,448,064
  5. Step 5: Solve for x
    x = 381,555,663,870,570,543,448,064/674,091,988,617.58
  6. Step 6: Final answer
    x = 566,029,073,647.74

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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.