Home / 1,588,088,947.35-2,379,954,156.93-1,004,778,977.70

Finding the Fourth Proportional to 1,588,088,947.35, 2,379,954,156.93 and 1,004,778,977.70

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Solution

The fourth proportional to 1,588,088,947.35, 2,379,954,156.93 and 1,004,778,977.70 is: 1,505,789,652.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,088,947.35 : 2,379,954,156.93 = 1,004,778,977.70 : x
  2. Step 2: Convert to fraction form
    1,588,088,947.35/2,379,954,156.93 = 1,004,778,977.70/x
  3. Step 3: Cross multiply
    1,588,088,947.35x = 2,379,954,156.93 × 1,004,778,977.70
  4. Step 4: Simplify right side
    1,588,088,947.35x = 2,391,327,904,772,990,464
  5. Step 5: Solve for x
    x = 2,391,327,904,772,990,464/1,588,088,947.35
  6. Step 6: Final answer
    x = 1,505,789,652.88

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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.