Home / 108,542,592,905.61-162,807,997,318.85-32,989,852,992.25

Finding the Fourth Proportional to 108,542,592,905.61, 162,807,997,318.85 and 32,989,852,992.25

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Solution

The fourth proportional to 108,542,592,905.61, 162,807,997,318.85 and 32,989,852,992.25 is: 49,482,988,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,542,592,905.61 : 162,807,997,318.85 = 32,989,852,992.25 : x
  2. Step 2: Convert to fraction form
    108,542,592,905.61/162,807,997,318.85 = 32,989,852,992.25/x
  3. Step 3: Cross multiply
    108,542,592,905.61x = 162,807,997,318.85 × 32,989,852,992.25
  4. Step 4: Simplify right side
    108,542,592,905.61x = 5,371,011,897,511,494,287,360
  5. Step 5: Solve for x
    x = 5,371,011,897,511,494,287,360/108,542,592,905.61
  6. Step 6: Final answer
    x = 49,482,988,693.50

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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.