Home / 1,944,954,474.83-2,915,796,866.85-1,575,573,406.11

Finding the Fourth Proportional to 1,944,954,474.83, 2,915,796,866.85 and 1,575,573,406.11

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Solution

The fourth proportional to 1,944,954,474.83, 2,915,796,866.85 and 1,575,573,406.11 is: 2,362,035,749.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,954,474.83 : 2,915,796,866.85 = 1,575,573,406.11 : x
  2. Step 2: Convert to fraction form
    1,944,954,474.83/2,915,796,866.85 = 1,575,573,406.11/x
  3. Step 3: Cross multiply
    1,944,954,474.83x = 2,915,796,866.85 × 1,575,573,406.11
  4. Step 4: Simplify right side
    1,944,954,474.83x = 4,594,052,001,027,720,192
  5. Step 5: Solve for x
    x = 4,594,052,001,027,720,192/1,944,954,474.83
  6. Step 6: Final answer
    x = 2,362,035,749.68

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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.