Home / 2,832,109,897.29-4,247,440,218.77-839,686,057.49

Finding the Fourth Proportional to 2,832,109,897.29, 4,247,440,218.77 and 839,686,057.49

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Solution

The fourth proportional to 2,832,109,897.29, 4,247,440,218.77 and 839,686,057.49 is: 1,259,314,243.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,109,897.29 : 4,247,440,218.77 = 839,686,057.49 : x
  2. Step 2: Convert to fraction form
    2,832,109,897.29/4,247,440,218.77 = 839,686,057.49/x
  3. Step 3: Cross multiply
    2,832,109,897.29x = 4,247,440,218.77 × 839,686,057.49
  4. Step 4: Simplify right side
    2,832,109,897.29x = 3,566,516,331,698,008,576
  5. Step 5: Solve for x
    x = 3,566,516,331,698,008,576/2,832,109,897.29
  6. Step 6: Final answer
    x = 1,259,314,243.11

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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.