Home / 1,069,958,229.57-1,603,107,743.79-836,698,867.56

Finding the Fourth Proportional to 1,069,958,229.57, 1,603,107,743.79 and 836,698,867.56

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Solution

The fourth proportional to 1,069,958,229.57, 1,603,107,743.79 and 836,698,867.56 is: 1,253,617,568.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,958,229.57 : 1,603,107,743.79 = 836,698,867.56 : x
  2. Step 2: Convert to fraction form
    1,069,958,229.57/1,603,107,743.79 = 836,698,867.56/x
  3. Step 3: Cross multiply
    1,069,958,229.57x = 1,603,107,743.79 × 836,698,867.56
  4. Step 4: Simplify right side
    1,069,958,229.57x = 1,341,318,433,805,759,488
  5. Step 5: Solve for x
    x = 1,341,318,433,805,759,488/1,069,958,229.57
  6. Step 6: Final answer
    x = 1,253,617,568.18

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Double scale
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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.