Home / 662,902,968,597-914,804,376,030.42-369,924,819,553.41

Finding the Fourth Proportional to 662,902,968,597, 914,804,376,030.42 and 369,924,819,553.41

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Solution

The fourth proportional to 662,902,968,597, 914,804,376,030.42 and 369,924,819,553.41 is: 510,495,290,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,902,968,597 : 914,804,376,030.42 = 369,924,819,553.41 : x
  2. Step 2: Convert to fraction form
    662,902,968,597/914,804,376,030.42 = 369,924,819,553.41/x
  3. Step 3: Cross multiply
    662,902,968,597x = 914,804,376,030.42 × 369,924,819,553.41
  4. Step 4: Simplify right side
    662,902,968,597x = 338,408,843,729,722,924,859,392
  5. Step 5: Solve for x
    x = 338,408,843,729,722,924,859,392/662,902,968,597
  6. Step 6: Final answer
    x = 510,495,290,805.45

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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.