Home / 913,675,801,169.80-1,260,902,843,977.60-502,158,866,291.24

Finding the Fourth Proportional to 913,675,801,169.80, 1,260,902,843,977.60 and 502,158,866,291.24

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Solution

The fourth proportional to 913,675,801,169.80, 1,260,902,843,977.60 and 502,158,866,291.24 is: 692,995,854,573.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,675,801,169.80 : 1,260,902,843,977.60 = 502,158,866,291.24 : x
  2. Step 2: Convert to fraction form
    913,675,801,169.80/1,260,902,843,977.60 = 502,158,866,291.24/x
  3. Step 3: Cross multiply
    913,675,801,169.80x = 1,260,902,843,977.60 × 502,158,866,291.24
  4. Step 4: Simplify right side
    913,675,801,169.80x = 633,173,542,635,191,899,521,024
  5. Step 5: Solve for x
    x = 633,173,542,635,191,899,521,024/913,675,801,169.80
  6. Step 6: Final answer
    x = 692,995,854,573.94

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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.