Home / 7,243,344,115.80-10,865,016,173.70-5,268,934,512.60

Finding the Fourth Proportional to 7,243,344,115.80, 10,865,016,173.70 and 5,268,934,512.60

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Solution

The fourth proportional to 7,243,344,115.80, 10,865,016,173.70 and 5,268,934,512.60 is: 7,903,401,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,115.80 : 10,865,016,173.70 = 5,268,934,512.60 : x
  2. Step 2: Convert to fraction form
    7,243,344,115.80/10,865,016,173.70 = 5,268,934,512.60/x
  3. Step 3: Cross multiply
    7,243,344,115.80x = 10,865,016,173.70 × 5,268,934,512.60
  4. Step 4: Simplify right side
    7,243,344,115.80x = 57,247,058,697,565,134,848
  5. Step 5: Solve for x
    x = 57,247,058,697,565,134,848/7,243,344,115.80
  6. Step 6: Final answer
    x = 7,903,401,768.90

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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.