Home / 7,829,704,776.27-10,805,222,035.94-4,261,642,785.03

Finding the Fourth Proportional to 7,829,704,776.27, 10,805,222,035.94 and 4,261,642,785.03

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Solution

The fourth proportional to 7,829,704,776.27, 10,805,222,035.94 and 4,261,642,785.03 is: 5,881,191,928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,829,704,776.27 : 10,805,222,035.94 = 4,261,642,785.03 : x
  2. Step 2: Convert to fraction form
    7,829,704,776.27/10,805,222,035.94 = 4,261,642,785.03/x
  3. Step 3: Cross multiply
    7,829,704,776.27x = 10,805,222,035.94 × 4,261,642,785.03
  4. Step 4: Simplify right side
    7,829,704,776.27x = 46,047,996,530,089,558,016
  5. Step 5: Solve for x
    x = 46,047,996,530,089,558,016/7,829,704,776.27
  6. Step 6: Final answer
    x = 5,881,191,928.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.