Home / 1,083,354,763.64-1,495,487,229.16-731,407,469.28

Finding the Fourth Proportional to 1,083,354,763.64, 1,495,487,229.16 and 731,407,469.28

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Solution

The fourth proportional to 1,083,354,763.64, 1,495,487,229.16 and 731,407,469.28 is: 1,009,651,285.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,354,763.64 : 1,495,487,229.16 = 731,407,469.28 : x
  2. Step 2: Convert to fraction form
    1,083,354,763.64/1,495,487,229.16 = 731,407,469.28/x
  3. Step 3: Cross multiply
    1,083,354,763.64x = 1,495,487,229.16 × 731,407,469.28
  4. Step 4: Simplify right side
    1,083,354,763.64x = 1,093,810,529,620,475,008
  5. Step 5: Solve for x
    x = 1,093,810,529,620,475,008/1,083,354,763.64
  6. Step 6: Final answer
    x = 1,009,651,285.37

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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.