Home / 7,243,344,166.70-10,865,016,250.05-6,967,845,152.30

Finding the Fourth Proportional to 7,243,344,166.70, 10,865,016,250.05 and 6,967,845,152.30

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Solution

The fourth proportional to 7,243,344,166.70, 10,865,016,250.05 and 6,967,845,152.30 is: 10,451,767,728.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,166.70 : 10,865,016,250.05 = 6,967,845,152.30 : x
  2. Step 2: Convert to fraction form
    7,243,344,166.70/10,865,016,250.05 = 6,967,845,152.30/x
  3. Step 3: Cross multiply
    7,243,344,166.70x = 10,865,016,250.05 × 6,967,845,152.30
  4. Step 4: Simplify right side
    7,243,344,166.70x = 75,705,750,807,571,611,648
  5. Step 5: Solve for x
    x = 75,705,750,807,571,611,648/7,243,344,166.70
  6. Step 6: Final answer
    x = 10,451,767,728.45

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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.