Home / 1,941,022,377.73-2,678,730,920.36-1,070,982,342.82

Finding the Fourth Proportional to 1,941,022,377.73, 2,678,730,920.36 and 1,070,982,342.82

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Solution

The fourth proportional to 1,941,022,377.73, 2,678,730,920.36 and 1,070,982,342.82 is: 1,478,021,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,022,377.73 : 2,678,730,920.36 = 1,070,982,342.82 : x
  2. Step 2: Convert to fraction form
    1,941,022,377.73/2,678,730,920.36 = 1,070,982,342.82/x
  3. Step 3: Cross multiply
    1,941,022,377.73x = 2,678,730,920.36 × 1,070,982,342.82
  4. Step 4: Simplify right side
    1,941,022,377.73x = 2,868,873,516,871,527,936
  5. Step 5: Solve for x
    x = 2,868,873,516,871,527,936/1,941,022,377.73
  6. Step 6: Final answer
    x = 1,478,021,866.10

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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.