Home / 3,782,256,387.31-5,676,827,363.55-2,013,112,382.78

Finding the Fourth Proportional to 3,782,256,387.31, 5,676,827,363.55 and 2,013,112,382.78

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Solution

The fourth proportional to 3,782,256,387.31, 5,676,827,363.55 and 2,013,112,382.78 is: 3,021,501,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,256,387.31 : 5,676,827,363.55 = 2,013,112,382.78 : x
  2. Step 2: Convert to fraction form
    3,782,256,387.31/5,676,827,363.55 = 2,013,112,382.78/x
  3. Step 3: Cross multiply
    3,782,256,387.31x = 5,676,827,363.55 × 2,013,112,382.78
  4. Step 4: Simplify right side
    3,782,256,387.31x = 11,428,091,460,466,845,696
  5. Step 5: Solve for x
    x = 11,428,091,460,466,845,696/3,782,256,387.31
  6. Step 6: Final answer
    x = 3,021,501,001.05

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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.