Home / 12,775,797,035.92-17,631,554,259.54-7,351,995,220.48

Finding the Fourth Proportional to 12,775,797,035.92, 17,631,554,259.54 and 7,351,995,220.48

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Solution

The fourth proportional to 12,775,797,035.92, 17,631,554,259.54 and 7,351,995,220.48 is: 10,146,302,597.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,775,797,035.92 : 17,631,554,259.54 = 7,351,995,220.48 : x
  2. Step 2: Convert to fraction form
    12,775,797,035.92/17,631,554,259.54 = 7,351,995,220.48/x
  3. Step 3: Cross multiply
    12,775,797,035.92x = 17,631,554,259.54 × 7,351,995,220.48
  4. Step 4: Simplify right side
    12,775,797,035.92x = 129,627,102,645,771,862,016
  5. Step 5: Solve for x
    x = 129,627,102,645,771,862,016/12,775,797,035.92
  6. Step 6: Final answer
    x = 10,146,302,597.12

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1.5x scale

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.