Home / 568,672,503,280.30-852,996,804,045.45-138,411,988,447.11

Finding the Fourth Proportional to 568,672,503,280.30, 852,996,804,045.45 and 138,411,988,447.11

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Solution

The fourth proportional to 568,672,503,280.30, 852,996,804,045.45 and 138,411,988,447.11 is: 207,615,073,888.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,672,503,280.30 : 852,996,804,045.45 = 138,411,988,447.11 : x
  2. Step 2: Convert to fraction form
    568,672,503,280.30/852,996,804,045.45 = 138,411,988,447.11/x
  3. Step 3: Cross multiply
    568,672,503,280.30x = 852,996,804,045.45 × 138,411,988,447.11
  4. Step 4: Simplify right side
    568,672,503,280.30x = 118,064,983,786,960,566,878,208
  5. Step 5: Solve for x
    x = 118,064,983,786,960,566,878,208/568,672,503,280.30
  6. Step 6: Final answer
    x = 207,615,073,888.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.