Home / 7,716,181,679.01-11,574,830,363.60-3,229,764,186.25

Finding the Fourth Proportional to 7,716,181,679.01, 11,574,830,363.60 and 3,229,764,186.25

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Solution

The fourth proportional to 7,716,181,679.01, 11,574,830,363.60 and 3,229,764,186.25 is: 4,844,879,776.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,181,679.01 : 11,574,830,363.60 = 3,229,764,186.25 : x
  2. Step 2: Convert to fraction form
    7,716,181,679.01/11,574,830,363.60 = 3,229,764,186.25/x
  3. Step 3: Cross multiply
    7,716,181,679.01x = 11,574,830,363.60 × 3,229,764,186.25
  4. Step 4: Simplify right side
    7,716,181,679.01x = 37,383,972,570,273,243,136
  5. Step 5: Solve for x
    x = 37,383,972,570,273,243,136/7,716,181,679.01
  6. Step 6: Final answer
    x = 4,844,879,776.74

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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.