Home / 1,067,458,965.40-1,602,221,316.56-515,150,197.03

Finding the Fourth Proportional to 1,067,458,965.40, 1,602,221,316.56 and 515,150,197.03

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Solution

The fourth proportional to 1,067,458,965.40, 1,602,221,316.56 and 515,150,197.03 is: 773,223,752.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,458,965.40 : 1,602,221,316.56 = 515,150,197.03 : x
  2. Step 2: Convert to fraction form
    1,067,458,965.40/1,602,221,316.56 = 515,150,197.03/x
  3. Step 3: Cross multiply
    1,067,458,965.40x = 1,602,221,316.56 × 515,150,197.03
  4. Step 4: Simplify right side
    1,067,458,965.40x = 825,384,626,911,549,952
  5. Step 5: Solve for x
    x = 825,384,626,911,549,952/1,067,458,965.40
  6. Step 6: Final answer
    x = 773,223,752.54

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1.5x scale

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.