Home / 2,979,153,313.96-4,468,855,745.04-880,634,522.56

Finding the Fourth Proportional to 2,979,153,313.96, 4,468,855,745.04 and 880,634,522.56

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Solution

The fourth proportional to 2,979,153,313.96, 4,468,855,745.04 and 880,634,522.56 is: 1,320,988,962.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,153,313.96 : 4,468,855,745.04 = 880,634,522.56 : x
  2. Step 2: Convert to fraction form
    2,979,153,313.96/4,468,855,745.04 = 880,634,522.56/x
  3. Step 3: Cross multiply
    2,979,153,313.96x = 4,468,855,745.04 × 880,634,522.56
  4. Step 4: Simplify right side
    2,979,153,313.96x = 3,935,428,645,422,813,184
  5. Step 5: Solve for x
    x = 3,935,428,645,422,813,184/2,979,153,313.96
  6. Step 6: Final answer
    x = 1,320,988,962.53

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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.