Home / 178,658,676,220.70-267,988,014,331.05-177,418,930,655.90

Finding the Fourth Proportional to 178,658,676,220.70, 267,988,014,331.05 and 177,418,930,655.90

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Solution

The fourth proportional to 178,658,676,220.70, 267,988,014,331.05 and 177,418,930,655.90 is: 266,128,395,983.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,658,676,220.70 : 267,988,014,331.05 = 177,418,930,655.90 : x
  2. Step 2: Convert to fraction form
    178,658,676,220.70/267,988,014,331.05 = 177,418,930,655.90/x
  3. Step 3: Cross multiply
    178,658,676,220.70x = 267,988,014,331.05 × 177,418,930,655.90
  4. Step 4: Simplify right side
    178,658,676,220.70x = 47,546,146,931,212,891,979,776
  5. Step 5: Solve for x
    x = 47,546,146,931,212,891,979,776/178,658,676,220.70
  6. Step 6: Final answer
    x = 266,128,395,983.85

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1.5x scale

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.