Home / 2,149,371,889.48-3,223,936,564.26-952,502,887.36

Finding the Fourth Proportional to 2,149,371,889.48, 3,223,936,564.26 and 952,502,887.36

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Solution

The fourth proportional to 2,149,371,889.48, 3,223,936,564.26 and 952,502,887.36 is: 1,428,700,589.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,371,889.48 : 3,223,936,564.26 = 952,502,887.36 : x
  2. Step 2: Convert to fraction form
    2,149,371,889.48/3,223,936,564.26 = 952,502,887.36/x
  3. Step 3: Cross multiply
    2,149,371,889.48x = 3,223,936,564.26 × 952,502,887.36
  4. Step 4: Simplify right side
    2,149,371,889.48x = 3,070,808,886,123,128,320
  5. Step 5: Solve for x
    x = 3,070,808,886,123,128,320/2,149,371,889.48
  6. Step 6: Final answer
    x = 1,428,700,589.76

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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.