Home / 2,854,760,761.65-4,282,046,916.78-1,173,988,081.65

Finding the Fourth Proportional to 2,854,760,761.65, 4,282,046,916.78 and 1,173,988,081.65

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Solution

The fourth proportional to 2,854,760,761.65, 4,282,046,916.78 and 1,173,988,081.65 is: 1,760,943,373.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,760,761.65 : 4,282,046,916.78 = 1,173,988,081.65 : x
  2. Step 2: Convert to fraction form
    2,854,760,761.65/4,282,046,916.78 = 1,173,988,081.65/x
  3. Step 3: Cross multiply
    2,854,760,761.65x = 4,282,046,916.78 × 1,173,988,081.65
  4. Step 4: Simplify right side
    2,854,760,761.65x = 5,027,072,045,365,850,112
  5. Step 5: Solve for x
    x = 5,027,072,045,365,850,112/2,854,760,761.65
  6. Step 6: Final answer
    x = 1,760,943,373.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.