Home / 1,739,108,889.90-2,608,663,334.85-1,188,110,861.10

Finding the Fourth Proportional to 1,739,108,889.90, 2,608,663,334.85 and 1,188,110,861.10

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Solution

The fourth proportional to 1,739,108,889.90, 2,608,663,334.85 and 1,188,110,861.10 is: 1,782,166,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,108,889.90 : 2,608,663,334.85 = 1,188,110,861.10 : x
  2. Step 2: Convert to fraction form
    1,739,108,889.90/2,608,663,334.85 = 1,188,110,861.10/x
  3. Step 3: Cross multiply
    1,739,108,889.90x = 2,608,663,334.85 × 1,188,110,861.10
  4. Step 4: Simplify right side
    1,739,108,889.90x = 3,099,381,241,088,630,784
  5. Step 5: Solve for x
    x = 3,099,381,241,088,630,784/1,739,108,889.90
  6. Step 6: Final answer
    x = 1,782,166,291.65

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Double scale
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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.