Home / 7,301,754,391.96-10,891,241,147.33-6,631,433,711.08

Finding the Fourth Proportional to 7,301,754,391.96, 10,891,241,147.33 and 6,631,433,711.08

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Solution

The fourth proportional to 7,301,754,391.96, 10,891,241,147.33 and 6,631,433,711.08 is: 9,891,395,933.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,754,391.96 : 10,891,241,147.33 = 6,631,433,711.08 : x
  2. Step 2: Convert to fraction form
    7,301,754,391.96/10,891,241,147.33 = 6,631,433,711.08/x
  3. Step 3: Cross multiply
    7,301,754,391.96x = 10,891,241,147.33 × 6,631,433,711.08
  4. Step 4: Simplify right side
    7,301,754,391.96x = 72,224,543,699,905,773,568
  5. Step 5: Solve for x
    x = 72,224,543,699,905,773,568/7,301,754,391.96
  6. Step 6: Final answer
    x = 9,891,395,933.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.