Home / 1,046,079,513.76-1,443,589,660.56-606,301,459.36

Finding the Fourth Proportional to 1,046,079,513.76, 1,443,589,660.56 and 606,301,459.36

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Solution

The fourth proportional to 1,046,079,513.76, 1,443,589,660.56 and 606,301,459.36 is: 836,695,974.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,079,513.76 : 1,443,589,660.56 = 606,301,459.36 : x
  2. Step 2: Convert to fraction form
    1,046,079,513.76/1,443,589,660.56 = 606,301,459.36/x
  3. Step 3: Cross multiply
    1,046,079,513.76x = 1,443,589,660.56 × 606,301,459.36
  4. Step 4: Simplify right side
    1,046,079,513.76x = 875,250,517,914,535,040
  5. Step 5: Solve for x
    x = 875,250,517,914,535,040/1,046,079,513.76
  6. Step 6: Final answer
    x = 836,695,974.26

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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.