Home / 2,872,165,046.24-4,302,214,224.68-1,822,362,877.22

Finding the Fourth Proportional to 2,872,165,046.24, 4,302,214,224.68 and 1,822,362,877.22

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Solution

The fourth proportional to 2,872,165,046.24, 4,302,214,224.68 and 1,822,362,877.22 is: 2,729,716,212.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,165,046.24 : 4,302,214,224.68 = 1,822,362,877.22 : x
  2. Step 2: Convert to fraction form
    2,872,165,046.24/4,302,214,224.68 = 1,822,362,877.22/x
  3. Step 3: Cross multiply
    2,872,165,046.24x = 4,302,214,224.68 × 1,822,362,877.22
  4. Step 4: Simplify right side
    2,872,165,046.24x = 7,840,195,492,887,700,480
  5. Step 5: Solve for x
    x = 7,840,195,492,887,700,480/2,872,165,046.24
  6. Step 6: Final answer
    x = 2,729,716,212.91

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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.