Home / 2,872,165,034.20-4,302,214,206.58-1,822,362,865.16

Finding the Fourth Proportional to 2,872,165,034.20, 4,302,214,206.58 and 1,822,362,865.16

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Solution

The fourth proportional to 2,872,165,034.20, 4,302,214,206.58 and 1,822,362,865.16 is: 2,729,716,194.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,165,034.20 : 4,302,214,206.58 = 1,822,362,865.16 : x
  2. Step 2: Convert to fraction form
    2,872,165,034.20/4,302,214,206.58 = 1,822,362,865.16/x
  3. Step 3: Cross multiply
    2,872,165,034.20x = 4,302,214,206.58 × 1,822,362,865.16
  4. Step 4: Simplify right side
    2,872,165,034.20x = 7,840,195,408,035,185,664
  5. Step 5: Solve for x
    x = 7,840,195,408,035,185,664/2,872,165,034.20
  6. Step 6: Final answer
    x = 2,729,716,194.81

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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.