Home / 30,271,801,645.25-45,397,187,129.21-16,846,573,024.13

Finding the Fourth Proportional to 30,271,801,645.25, 45,397,187,129.21 and 16,846,573,024.13

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Solution

The fourth proportional to 30,271,801,645.25, 45,397,187,129.21 and 16,846,573,024.13 is: 25,264,007,640.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,271,801,645.25 : 45,397,187,129.21 = 16,846,573,024.13 : x
  2. Step 2: Convert to fraction form
    30,271,801,645.25/45,397,187,129.21 = 16,846,573,024.13/x
  3. Step 3: Cross multiply
    30,271,801,645.25x = 45,397,187,129.21 × 16,846,573,024.13
  4. Step 4: Simplify right side
    30,271,801,645.25x = 764,787,028,062,472,110,080
  5. Step 5: Solve for x
    x = 764,787,028,062,472,110,080/30,271,801,645.25
  6. Step 6: Final answer
    x = 25,264,007,640.67

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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.