Home / 1,019,906,782.16-1,526,693,338.88-552,407,078.48

Finding the Fourth Proportional to 1,019,906,782.16, 1,526,693,338.88 and 552,407,078.48

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Solution

The fourth proportional to 1,019,906,782.16, 1,526,693,338.88 and 552,407,078.48 is: 826,895,380.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,906,782.16 : 1,526,693,338.88 = 552,407,078.48 : x
  2. Step 2: Convert to fraction form
    1,019,906,782.16/1,526,693,338.88 = 552,407,078.48/x
  3. Step 3: Cross multiply
    1,019,906,782.16x = 1,526,693,338.88 × 552,407,078.48
  4. Step 4: Simplify right side
    1,019,906,782.16x = 843,356,207,065,577,472
  5. Step 5: Solve for x
    x = 843,356,207,065,577,472/1,019,906,782.16
  6. Step 6: Final answer
    x = 826,895,380.85

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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.