Home / 2,133,816,786.90-3,198,390,284.37-1,098,739,780.02

Finding the Fourth Proportional to 2,133,816,786.90, 3,198,390,284.37 and 1,098,739,780.02

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Solution

The fourth proportional to 2,133,816,786.90, 3,198,390,284.37 and 1,098,739,780.02 is: 1,646,907,391.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,816,786.90 : 3,198,390,284.37 = 1,098,739,780.02 : x
  2. Step 2: Convert to fraction form
    2,133,816,786.90/3,198,390,284.37 = 1,098,739,780.02/x
  3. Step 3: Cross multiply
    2,133,816,786.90x = 3,198,390,284.37 × 1,098,739,780.02
  4. Step 4: Simplify right side
    2,133,816,786.90x = 3,514,198,637,466,799,104
  5. Step 5: Solve for x
    x = 3,514,198,637,466,799,104/2,133,816,786.90
  6. Step 6: Final answer
    x = 1,646,907,391.04

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1.5x scale

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.