Home / 15,309,047,727.60-22,945,431,738.60-6,465,869,487.60

Finding the Fourth Proportional to 15,309,047,727.60, 22,945,431,738.60 and 6,465,869,487.60

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Solution

The fourth proportional to 15,309,047,727.60, 22,945,431,738.60 and 6,465,869,487.60 is: 9,691,142,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,047,727.60 : 22,945,431,738.60 = 6,465,869,487.60 : x
  2. Step 2: Convert to fraction form
    15,309,047,727.60/22,945,431,738.60 = 6,465,869,487.60/x
  3. Step 3: Cross multiply
    15,309,047,727.60x = 22,945,431,738.60 × 6,465,869,487.60
  4. Step 4: Simplify right side
    15,309,047,727.60x = 148,362,166,958,422,360,064
  5. Step 5: Solve for x
    x = 148,362,166,958,422,360,064/15,309,047,727.60
  6. Step 6: Final answer
    x = 9,691,142,754.16

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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.