Home / 913,675,801,170.30-1,260,902,843,978.30-502,158,866,291.76

Finding the Fourth Proportional to 913,675,801,170.30, 1,260,902,843,978.30 and 502,158,866,291.76

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Solution

The fourth proportional to 913,675,801,170.30, 1,260,902,843,978.30 and 502,158,866,291.76 is: 692,995,854,574.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,675,801,170.30 : 1,260,902,843,978.30 = 502,158,866,291.76 : x
  2. Step 2: Convert to fraction form
    913,675,801,170.30/1,260,902,843,978.30 = 502,158,866,291.76/x
  3. Step 3: Cross multiply
    913,675,801,170.30x = 1,260,902,843,978.30 × 502,158,866,291.76
  4. Step 4: Simplify right side
    913,675,801,170.30x = 633,173,542,636,199,069,351,936
  5. Step 5: Solve for x
    x = 633,173,542,636,199,069,351,936/913,675,801,170.30
  6. Step 6: Final answer
    x = 692,995,854,574.66

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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.