Home / 48,902,420,002.60-73,353,630,003.90-15,777,968,193.10

Finding the Fourth Proportional to 48,902,420,002.60, 73,353,630,003.90 and 15,777,968,193.10

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Solution

The fourth proportional to 48,902,420,002.60, 73,353,630,003.90 and 15,777,968,193.10 is: 23,666,952,289.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,902,420,002.60 : 73,353,630,003.90 = 15,777,968,193.10 : x
  2. Step 2: Convert to fraction form
    48,902,420,002.60/73,353,630,003.90 = 15,777,968,193.10/x
  3. Step 3: Cross multiply
    48,902,420,002.60x = 73,353,630,003.90 × 15,777,968,193.10
  4. Step 4: Simplify right side
    48,902,420,002.60x = 1,157,371,241,049,959,956,480
  5. Step 5: Solve for x
    x = 1,157,371,241,049,959,956,480/48,902,420,002.60
  6. Step 6: Final answer
    x = 23,666,952,289.65

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Double scale
Find fourth proportional to 48,902,420,003.60, 73,353,630,005.40 and 15,777,968,194.10
Similar ratio
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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.