Home / 7,243,344,164.70-10,865,016,247.05-6,967,845,150.30

Finding the Fourth Proportional to 7,243,344,164.70, 10,865,016,247.05 and 6,967,845,150.30

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Solution

The fourth proportional to 7,243,344,164.70, 10,865,016,247.05 and 6,967,845,150.30 is: 10,451,767,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,164.70 : 10,865,016,247.05 = 6,967,845,150.30 : x
  2. Step 2: Convert to fraction form
    7,243,344,164.70/10,865,016,247.05 = 6,967,845,150.30/x
  3. Step 3: Cross multiply
    7,243,344,164.70x = 10,865,016,247.05 × 6,967,845,150.30
  4. Step 4: Simplify right side
    7,243,344,164.70x = 75,705,750,764,938,051,584
  5. Step 5: Solve for x
    x = 75,705,750,764,938,051,584/7,243,344,164.70
  6. Step 6: Final answer
    x = 10,451,767,725.45

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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.