Home / 180,298,333,528.78-270,456,198,363.36-59,284,209,428.46

Finding the Fourth Proportional to 180,298,333,528.78, 270,456,198,363.36 and 59,284,209,428.46

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Solution

The fourth proportional to 180,298,333,528.78, 270,456,198,363.36 and 59,284,209,428.46 is: 88,929,174,170.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,298,333,528.78 : 270,456,198,363.36 = 59,284,209,428.46 : x
  2. Step 2: Convert to fraction form
    180,298,333,528.78/270,456,198,363.36 = 59,284,209,428.46/x
  3. Step 3: Cross multiply
    180,298,333,528.78x = 270,456,198,363.36 × 59,284,209,428.46
  4. Step 4: Simplify right side
    180,298,333,528.78x = 16,033,781,904,998,553,092,096
  5. Step 5: Solve for x
    x = 16,033,781,904,998,553,092,096/180,298,333,528.78
  6. Step 6: Final answer
    x = 88,929,174,170.32

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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.