Home / 1,180,195,899.60-1,770,293,849.40-567,975,867.60

Finding the Fourth Proportional to 1,180,195,899.60, 1,770,293,849.40 and 567,975,867.60

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Solution

The fourth proportional to 1,180,195,899.60, 1,770,293,849.40 and 567,975,867.60 is: 851,963,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,195,899.60 : 1,770,293,849.40 = 567,975,867.60 : x
  2. Step 2: Convert to fraction form
    1,180,195,899.60/1,770,293,849.40 = 567,975,867.60/x
  3. Step 3: Cross multiply
    1,180,195,899.60x = 1,770,293,849.40 × 567,975,867.60
  4. Step 4: Simplify right side
    1,180,195,899.60x = 1,005,484,185,019,908,864
  5. Step 5: Solve for x
    x = 1,005,484,185,019,908,864/1,180,195,899.60
  6. Step 6: Final answer
    x = 851,963,801.40

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Half scale
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Double scale
Find fourth proportional to 1,180,195,900.60, 1,770,293,850.90 and 567,975,868.60
Similar ratio
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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.