Home / 2,976,628,032.96-4,464,942,047.94-1,111,419,391.86

Finding the Fourth Proportional to 2,976,628,032.96, 4,464,942,047.94 and 1,111,419,391.86

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Solution

The fourth proportional to 2,976,628,032.96, 4,464,942,047.94 and 1,111,419,391.86 is: 1,667,129,087.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,628,032.96 : 4,464,942,047.94 = 1,111,419,391.86 : x
  2. Step 2: Convert to fraction form
    2,976,628,032.96/4,464,942,047.94 = 1,111,419,391.86/x
  3. Step 3: Cross multiply
    2,976,628,032.96x = 4,464,942,047.94 × 1,111,419,391.86
  4. Step 4: Simplify right side
    2,976,628,032.96x = 4,962,423,175,611,617,280
  5. Step 5: Solve for x
    x = 4,962,423,175,611,617,280/2,976,628,032.96
  6. Step 6: Final answer
    x = 1,667,129,087.23

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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.