Home / 1,055,204,449,150.80-1,575,700,910,564.10-861,751,279,567.52

Finding the Fourth Proportional to 1,055,204,449,150.80, 1,575,700,910,564.10 and 861,751,279,567.52

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Solution

The fourth proportional to 1,055,204,449,150.80, 1,575,700,910,564.10 and 861,751,279,567.52 is: 1,286,823,872,840.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,204,449,150.80 : 1,575,700,910,564.10 = 861,751,279,567.52 : x
  2. Step 2: Convert to fraction form
    1,055,204,449,150.80/1,575,700,910,564.10 = 861,751,279,567.52/x
  3. Step 3: Cross multiply
    1,055,204,449,150.80x = 1,575,700,910,564.10 × 861,751,279,567.52
  4. Step 4: Simplify right side
    1,055,204,449,150.80x = 1,357,862,275,894,319,664,594,944
  5. Step 5: Solve for x
    x = 1,357,862,275,894,319,664,594,944/1,055,204,449,150.80
  6. Step 6: Final answer
    x = 1,286,823,872,840.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.