Home / 1,331,594,187.36-1,998,180,360-741,878,024.64

Finding the Fourth Proportional to 1,331,594,187.36, 1,998,180,360 and 741,878,024.64

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Solution

The fourth proportional to 1,331,594,187.36, 1,998,180,360 and 741,878,024.64 is: 1,113,256,660.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,594,187.36 : 1,998,180,360 = 741,878,024.64 : x
  2. Step 2: Convert to fraction form
    1,331,594,187.36/1,998,180,360 = 741,878,024.64/x
  3. Step 3: Cross multiply
    1,331,594,187.36x = 1,998,180,360 × 741,878,024.64
  4. Step 4: Simplify right side
    1,331,594,187.36x = 1,482,406,098,351,244,032
  5. Step 5: Solve for x
    x = 1,482,406,098,351,244,032/1,331,594,187.36
  6. Step 6: Final answer
    x = 1,113,256,660.64

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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.