Home / 756,836,021.90-1,135,254,032.85-552,762,677.90

Finding the Fourth Proportional to 756,836,021.90, 1,135,254,032.85 and 552,762,677.90

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Solution

The fourth proportional to 756,836,021.90, 1,135,254,032.85 and 552,762,677.90 is: 829,144,016.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,836,021.90 : 1,135,254,032.85 = 552,762,677.90 : x
  2. Step 2: Convert to fraction form
    756,836,021.90/1,135,254,032.85 = 552,762,677.90/x
  3. Step 3: Cross multiply
    756,836,021.90x = 1,135,254,032.85 × 552,762,677.90
  4. Step 4: Simplify right side
    756,836,021.90x = 627,526,059,294,940,544
  5. Step 5: Solve for x
    x = 627,526,059,294,940,544/756,836,021.90
  6. Step 6: Final answer
    x = 829,144,016.85

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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.