Home / 1,149,931,942.16-1,586,906,087.46-654,940,708.88

Finding the Fourth Proportional to 1,149,931,942.16, 1,586,906,087.46 and 654,940,708.88

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Solution

The fourth proportional to 1,149,931,942.16, 1,586,906,087.46 and 654,940,708.88 is: 903,818,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,931,942.16 : 1,586,906,087.46 = 654,940,708.88 : x
  2. Step 2: Convert to fraction form
    1,149,931,942.16/1,586,906,087.46 = 654,940,708.88/x
  3. Step 3: Cross multiply
    1,149,931,942.16x = 1,586,906,087.46 × 654,940,708.88
  4. Step 4: Simplify right side
    1,149,931,942.16x = 1,039,329,397,847,039,744
  5. Step 5: Solve for x
    x = 1,039,329,397,847,039,744/1,149,931,942.16
  6. Step 6: Final answer
    x = 903,818,182.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.