Home / 1,375,251,806.40-2,058,342,746.40-967,105,118.40

Finding the Fourth Proportional to 1,375,251,806.40, 2,058,342,746.40 and 967,105,118.40

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Solution

The fourth proportional to 1,375,251,806.40, 2,058,342,746.40 and 967,105,118.40 is: 1,447,468,598.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,251,806.40 : 2,058,342,746.40 = 967,105,118.40 : x
  2. Step 2: Convert to fraction form
    1,375,251,806.40/2,058,342,746.40 = 967,105,118.40/x
  3. Step 3: Cross multiply
    1,375,251,806.40x = 2,058,342,746.40 × 967,105,118.40
  4. Step 4: Simplify right side
    1,375,251,806.40x = 1,990,633,805,464,953,344
  5. Step 5: Solve for x
    x = 1,990,633,805,464,953,344/1,375,251,806.40
  6. Step 6: Final answer
    x = 1,447,468,598.99

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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.