Home / 1,237,503,538.88-1,707,336,500.64-701,597,713.04

Finding the Fourth Proportional to 1,237,503,538.88, 1,707,336,500.64 and 701,597,713.04

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Solution

The fourth proportional to 1,237,503,538.88, 1,707,336,500.64 and 701,597,713.04 is: 967,967,643.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,503,538.88 : 1,707,336,500.64 = 701,597,713.04 : x
  2. Step 2: Convert to fraction form
    1,237,503,538.88/1,707,336,500.64 = 701,597,713.04/x
  3. Step 3: Cross multiply
    1,237,503,538.88x = 1,707,336,500.64 × 701,597,713.04
  4. Step 4: Simplify right side
    1,237,503,538.88x = 1,197,863,384,238,740,480
  5. Step 5: Solve for x
    x = 1,197,863,384,238,740,480/1,237,503,538.88
  6. Step 6: Final answer
    x = 967,967,643.41

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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.