Home / 1,162,758,993.80-1,743,435,982-463,358,726.60

Finding the Fourth Proportional to 1,162,758,993.80, 1,743,435,982 and 463,358,726.60

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Solution

The fourth proportional to 1,162,758,993.80, 1,743,435,982 and 463,358,726.60 is: 694,758,140.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,758,993.80 : 1,743,435,982 = 463,358,726.60 : x
  2. Step 2: Convert to fraction form
    1,162,758,993.80/1,743,435,982 = 463,358,726.60/x
  3. Step 3: Cross multiply
    1,162,758,993.80x = 1,743,435,982 × 463,358,726.60
  4. Step 4: Simplify right side
    1,162,758,993.80x = 807,836,276,528,140,544
  5. Step 5: Solve for x
    x = 807,836,276,528,140,544/1,162,758,993.80
  6. Step 6: Final answer
    x = 694,758,140.63

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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.