Home / 913,675,801,169.28-1,260,902,843,976.80-502,158,866,290.65

Finding the Fourth Proportional to 913,675,801,169.28, 1,260,902,843,976.80 and 502,158,866,290.65

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Solution

The fourth proportional to 913,675,801,169.28, 1,260,902,843,976.80 and 502,158,866,290.65 is: 692,995,854,573.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,675,801,169.28 : 1,260,902,843,976.80 = 502,158,866,290.65 : x
  2. Step 2: Convert to fraction form
    913,675,801,169.28/1,260,902,843,976.80 = 502,158,866,290.65/x
  3. Step 3: Cross multiply
    913,675,801,169.28x = 1,260,902,843,976.80 × 502,158,866,290.65
  4. Step 4: Simplify right side
    913,675,801,169.28x = 633,173,542,634,046,351,212,544
  5. Step 5: Solve for x
    x = 633,173,542,634,046,351,212,544/913,675,801,169.28
  6. Step 6: Final answer
    x = 692,995,854,573.08

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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.