Home / 2,881,017,010.08-3,974,586,025.68-1,928,704,550.58

Finding the Fourth Proportional to 2,881,017,010.08, 3,974,586,025.68 and 1,928,704,550.58

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Solution

The fourth proportional to 2,881,017,010.08, 3,974,586,025.68 and 1,928,704,550.58 is: 2,660,797,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,017,010.08 : 3,974,586,025.68 = 1,928,704,550.58 : x
  2. Step 2: Convert to fraction form
    2,881,017,010.08/3,974,586,025.68 = 1,928,704,550.58/x
  3. Step 3: Cross multiply
    2,881,017,010.08x = 3,974,586,025.68 × 1,928,704,550.58
  4. Step 4: Simplify right side
    2,881,017,010.08x = 7,665,802,154,400,692,224
  5. Step 5: Solve for x
    x = 7,665,802,154,400,692,224/2,881,017,010.08
  6. Step 6: Final answer
    x = 2,660,797,255.82

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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.