Home / 662,902,968,593-914,804,376,024.90-369,924,819,549.42

Finding the Fourth Proportional to 662,902,968,593, 914,804,376,024.90 and 369,924,819,549.42

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Solution

The fourth proportional to 662,902,968,593, 914,804,376,024.90 and 369,924,819,549.42 is: 510,495,290,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,902,968,593 : 914,804,376,024.90 = 369,924,819,549.42 : x
  2. Step 2: Convert to fraction form
    662,902,968,593/914,804,376,024.90 = 369,924,819,549.42/x
  3. Step 3: Cross multiply
    662,902,968,593x = 914,804,376,024.90 × 369,924,819,549.42
  4. Step 4: Simplify right side
    662,902,968,593x = 338,408,843,724,030,885,232,640
  5. Step 5: Solve for x
    x = 338,408,843,724,030,885,232,640/662,902,968,593
  6. Step 6: Final answer
    x = 510,495,290,799.95

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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.