Home / 2,101,176,128.12-3,151,764,192.39-702,160,399.98

Finding the Fourth Proportional to 2,101,176,128.12, 3,151,764,192.39 and 702,160,399.98

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Solution

The fourth proportional to 2,101,176,128.12, 3,151,764,192.39 and 702,160,399.98 is: 1,053,240,600.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,176,128.12 : 3,151,764,192.39 = 702,160,399.98 : x
  2. Step 2: Convert to fraction form
    2,101,176,128.12/3,151,764,192.39 = 702,160,399.98/x
  3. Step 3: Cross multiply
    2,101,176,128.12x = 3,151,764,192.39 × 702,160,399.98
  4. Step 4: Simplify right side
    2,101,176,128.12x = 2,213,044,005,971,204,096
  5. Step 5: Solve for x
    x = 2,213,044,005,971,204,096/2,101,176,128.12
  6. Step 6: Final answer
    x = 1,053,240,600.04

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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.