Home / 716,341,640.40-1,074,512,460.60-659,010,747.60

Finding the Fourth Proportional to 716,341,640.40, 1,074,512,460.60 and 659,010,747.60

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Solution

The fourth proportional to 716,341,640.40, 1,074,512,460.60 and 659,010,747.60 is: 988,516,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,341,640.40 : 1,074,512,460.60 = 659,010,747.60 : x
  2. Step 2: Convert to fraction form
    716,341,640.40/1,074,512,460.60 = 659,010,747.60/x
  3. Step 3: Cross multiply
    716,341,640.40x = 1,074,512,460.60 × 659,010,747.60
  4. Step 4: Simplify right side
    716,341,640.40x = 708,115,259,965,521,536
  5. Step 5: Solve for x
    x = 708,115,259,965,521,536/716,341,640.40
  6. Step 6: Final answer
    x = 988,516,121.40

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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.