Home / 3,513,499,436.76-5,271,121,439.82-1,743,700,763.36

Finding the Fourth Proportional to 3,513,499,436.76, 5,271,121,439.82 and 1,743,700,763.36

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Solution

The fourth proportional to 3,513,499,436.76, 5,271,121,439.82 and 1,743,700,763.36 is: 2,615,984,047.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,499,436.76 : 5,271,121,439.82 = 1,743,700,763.36 : x
  2. Step 2: Convert to fraction form
    3,513,499,436.76/5,271,121,439.82 = 1,743,700,763.36/x
  3. Step 3: Cross multiply
    3,513,499,436.76x = 5,271,121,439.82 × 1,743,700,763.36
  4. Step 4: Simplify right side
    3,513,499,436.76x = 9,191,258,478,351,040,512
  5. Step 5: Solve for x
    x = 9,191,258,478,351,040,512/3,513,499,436.76
  6. Step 6: Final answer
    x = 2,615,984,047.75

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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.