Home / 108,889,056,176.80-163,333,584,265.20-91,474,797,488.80

Finding the Fourth Proportional to 108,889,056,176.80, 163,333,584,265.20 and 91,474,797,488.80

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Solution

The fourth proportional to 108,889,056,176.80, 163,333,584,265.20 and 91,474,797,488.80 is: 137,212,196,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,889,056,176.80 : 163,333,584,265.20 = 91,474,797,488.80 : x
  2. Step 2: Convert to fraction form
    108,889,056,176.80/163,333,584,265.20 = 91,474,797,488.80/x
  3. Step 3: Cross multiply
    108,889,056,176.80x = 163,333,584,265.20 × 91,474,797,488.80
  4. Step 4: Simplify right side
    108,889,056,176.80x = 14,940,906,543,779,021,848,576
  5. Step 5: Solve for x
    x = 14,940,906,543,779,021,848,576/108,889,056,176.80
  6. Step 6: Final answer
    x = 137,212,196,233.20

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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.