Home / 6,111,573,913.60-9,167,360,870.40-4,135,729,419.70

Finding the Fourth Proportional to 6,111,573,913.60, 9,167,360,870.40 and 4,135,729,419.70

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Solution

The fourth proportional to 6,111,573,913.60, 9,167,360,870.40 and 4,135,729,419.70 is: 6,203,594,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,573,913.60 : 9,167,360,870.40 = 4,135,729,419.70 : x
  2. Step 2: Convert to fraction form
    6,111,573,913.60/9,167,360,870.40 = 4,135,729,419.70/x
  3. Step 3: Cross multiply
    6,111,573,913.60x = 9,167,360,870.40 × 4,135,729,419.70
  4. Step 4: Simplify right side
    6,111,573,913.60x = 37,913,724,052,719,878,144
  5. Step 5: Solve for x
    x = 37,913,724,052,719,878,144/6,111,573,913.60
  6. Step 6: Final answer
    x = 6,203,594,129.55

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Double scale
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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.