Home / 108,889,056,188.80-163,333,584,283.20-91,474,797,500.80

Finding the Fourth Proportional to 108,889,056,188.80, 163,333,584,283.20 and 91,474,797,500.80

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Solution

The fourth proportional to 108,889,056,188.80, 163,333,584,283.20 and 91,474,797,500.80 is: 137,212,196,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,889,056,188.80 : 163,333,584,283.20 = 91,474,797,500.80 : x
  2. Step 2: Convert to fraction form
    108,889,056,188.80/163,333,584,283.20 = 91,474,797,500.80/x
  3. Step 3: Cross multiply
    108,889,056,188.80x = 163,333,584,283.20 × 91,474,797,500.80
  4. Step 4: Simplify right side
    108,889,056,188.80x = 14,940,906,547,385,571,737,600
  5. Step 5: Solve for x
    x = 14,940,906,547,385,571,737,600/108,889,056,188.80
  6. Step 6: Final answer
    x = 137,212,196,251.20

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Double scale
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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.