Home / 2,803,147,626.06-3,868,368,788.43-1,550,168,786.70

Finding the Fourth Proportional to 2,803,147,626.06, 3,868,368,788.43 and 1,550,168,786.70

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Solution

The fourth proportional to 2,803,147,626.06, 3,868,368,788.43 and 1,550,168,786.70 is: 2,139,246,786.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,147,626.06 : 3,868,368,788.43 = 1,550,168,786.70 : x
  2. Step 2: Convert to fraction form
    2,803,147,626.06/3,868,368,788.43 = 1,550,168,786.70/x
  3. Step 3: Cross multiply
    2,803,147,626.06x = 3,868,368,788.43 × 1,550,168,786.70
  4. Step 4: Simplify right side
    2,803,147,626.06x = 5,996,624,551,268,681,728
  5. Step 5: Solve for x
    x = 5,996,624,551,268,681,728/2,803,147,626.06
  6. Step 6: Final answer
    x = 2,139,246,786.55

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1.5x scale

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.