Home / 2,872,165,037.07-4,302,214,210.91-1,822,362,868.04

Finding the Fourth Proportional to 2,872,165,037.07, 4,302,214,210.91 and 1,822,362,868.04

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Solution

The fourth proportional to 2,872,165,037.07, 4,302,214,210.91 and 1,822,362,868.04 is: 2,729,716,199.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,165,037.07 : 4,302,214,210.91 = 1,822,362,868.04 : x
  2. Step 2: Convert to fraction form
    2,872,165,037.07/4,302,214,210.91 = 1,822,362,868.04/x
  3. Step 3: Cross multiply
    2,872,165,037.07x = 4,302,214,210.91 × 1,822,362,868.04
  4. Step 4: Simplify right side
    2,872,165,037.07x = 7,840,195,428,285,769,728
  5. Step 5: Solve for x
    x = 7,840,195,428,285,769,728/2,872,165,037.07
  6. Step 6: Final answer
    x = 2,729,716,199.14

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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.