Home / 753,943,788,082.75-1,130,915,682,124.20-753,943,788,082.75

Finding the Fourth Proportional to 753,943,788,082.75, 1,130,915,682,124.20 and 753,943,788,082.75

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Solution

The fourth proportional to 753,943,788,082.75, 1,130,915,682,124.20 and 753,943,788,082.75 is: 1,130,915,682,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,943,788,082.75 : 1,130,915,682,124.20 = 753,943,788,082.75 : x
  2. Step 2: Convert to fraction form
    753,943,788,082.75/1,130,915,682,124.20 = 753,943,788,082.75/x
  3. Step 3: Cross multiply
    753,943,788,082.75x = 1,130,915,682,124.20 × 753,943,788,082.75
  4. Step 4: Simplify right side
    753,943,788,082.75x = 852,646,853,382,906,463,649,792
  5. Step 5: Solve for x
    x = 852,646,853,382,906,463,649,792/753,943,788,082.75
  6. Step 6: Final answer
    x = 1,130,915,682,124.20

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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.