Home / 913,675,801,167.30-1,260,902,843,974.10-502,158,866,288.74

Finding the Fourth Proportional to 913,675,801,167.30, 1,260,902,843,974.10 and 502,158,866,288.74

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Solution

The fourth proportional to 913,675,801,167.30, 1,260,902,843,974.10 and 502,158,866,288.74 is: 692,995,854,570.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,675,801,167.30 : 1,260,902,843,974.10 = 502,158,866,288.74 : x
  2. Step 2: Convert to fraction form
    913,675,801,167.30/1,260,902,843,974.10 = 502,158,866,288.74/x
  3. Step 3: Cross multiply
    913,675,801,167.30x = 1,260,902,843,974.10 × 502,158,866,288.74
  4. Step 4: Simplify right side
    913,675,801,167.30x = 633,173,542,630,282,080,813,056
  5. Step 5: Solve for x
    x = 633,173,542,630,282,080,813,056/913,675,801,167.30
  6. Step 6: Final answer
    x = 692,995,854,570.46

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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.