Home / 7,243,344,010.60-10,865,016,015.90-5,406,683,914.60

Finding the Fourth Proportional to 7,243,344,010.60, 10,865,016,015.90 and 5,406,683,914.60

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Solution

The fourth proportional to 7,243,344,010.60, 10,865,016,015.90 and 5,406,683,914.60 is: 8,110,025,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,010.60 : 10,865,016,015.90 = 5,406,683,914.60 : x
  2. Step 2: Convert to fraction form
    7,243,344,010.60/10,865,016,015.90 = 5,406,683,914.60/x
  3. Step 3: Cross multiply
    7,243,344,010.60x = 10,865,016,015.90 × 5,406,683,914.60
  4. Step 4: Simplify right side
    7,243,344,010.60x = 58,743,707,325,037,912,064
  5. Step 5: Solve for x
    x = 58,743,707,325,037,912,064/7,243,344,010.60
  6. Step 6: Final answer
    x = 8,110,025,871.90

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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.