Home / 42,515,328,086.40-63,772,992,129.60-24,810,831,753.60

Finding the Fourth Proportional to 42,515,328,086.40, 63,772,992,129.60 and 24,810,831,753.60

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Solution

The fourth proportional to 42,515,328,086.40, 63,772,992,129.60 and 24,810,831,753.60 is: 37,216,247,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,515,328,086.40 : 63,772,992,129.60 = 24,810,831,753.60 : x
  2. Step 2: Convert to fraction form
    42,515,328,086.40/63,772,992,129.60 = 24,810,831,753.60/x
  3. Step 3: Cross multiply
    42,515,328,086.40x = 63,772,992,129.60 × 24,810,831,753.60
  4. Step 4: Simplify right side
    42,515,328,086.40x = 1,582,260,978,151,162,380,288
  5. Step 5: Solve for x
    x = 1,582,260,978,151,162,380,288/42,515,328,086.40
  6. Step 6: Final answer
    x = 37,216,247,630.40

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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.