Home / 913,675,801,148.84-1,260,902,843,948.40-502,158,866,270.16

Finding the Fourth Proportional to 913,675,801,148.84, 1,260,902,843,948.40 and 502,158,866,270.16

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Solution

The fourth proportional to 913,675,801,148.84, 1,260,902,843,948.40 and 502,158,866,270.16 is: 692,995,854,544.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,675,801,148.84 : 1,260,902,843,948.40 = 502,158,866,270.16 : x
  2. Step 2: Convert to fraction form
    913,675,801,148.84/1,260,902,843,948.40 = 502,158,866,270.16/x
  3. Step 3: Cross multiply
    913,675,801,148.84x = 1,260,902,843,948.40 × 502,158,866,270.16
  4. Step 4: Simplify right side
    913,675,801,148.84x = 633,173,542,593,948,939,190,272
  5. Step 5: Solve for x
    x = 633,173,542,593,948,939,190,272/913,675,801,148.84
  6. Step 6: Final answer
    x = 692,995,854,544.70

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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.