Home / 2,197,507,218.40-3,296,260,827.60-1,612,071,812.80

Finding the Fourth Proportional to 2,197,507,218.40, 3,296,260,827.60 and 1,612,071,812.80

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Solution

The fourth proportional to 2,197,507,218.40, 3,296,260,827.60 and 1,612,071,812.80 is: 2,418,107,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,507,218.40 : 3,296,260,827.60 = 1,612,071,812.80 : x
  2. Step 2: Convert to fraction form
    2,197,507,218.40/3,296,260,827.60 = 1,612,071,812.80/x
  3. Step 3: Cross multiply
    2,197,507,218.40x = 3,296,260,827.60 × 1,612,071,812.80
  4. Step 4: Simplify right side
    2,197,507,218.40x = 5,313,809,167,810,759,680
  5. Step 5: Solve for x
    x = 5,313,809,167,810,759,680/2,197,507,218.40
  6. Step 6: Final answer
    x = 2,418,107,719.20

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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.