Home / 2,529,088,176.55-3,490,183,003.73-1,384,635,188.45

Finding the Fourth Proportional to 2,529,088,176.55, 3,490,183,003.73 and 1,384,635,188.45

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Solution

The fourth proportional to 2,529,088,176.55, 3,490,183,003.73 and 1,384,635,188.45 is: 1,910,819,182.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,088,176.55 : 3,490,183,003.73 = 1,384,635,188.45 : x
  2. Step 2: Convert to fraction form
    2,529,088,176.55/3,490,183,003.73 = 1,384,635,188.45/x
  3. Step 3: Cross multiply
    2,529,088,176.55x = 3,490,183,003.73 × 1,384,635,188.45
  4. Step 4: Simplify right side
    2,529,088,176.55x = 4,832,630,201,094,675,456
  5. Step 5: Solve for x
    x = 4,832,630,201,094,675,456/2,529,088,176.55
  6. Step 6: Final answer
    x = 1,910,819,182.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.