Home / 2,870,523,862.08-3,961,325,599.11-1,550,424,418.08

Finding the Fourth Proportional to 2,870,523,862.08, 3,961,325,599.11 and 1,550,424,418.08

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Solution

The fourth proportional to 2,870,523,862.08, 3,961,325,599.11 and 1,550,424,418.08 is: 2,139,587,138.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,523,862.08 : 3,961,325,599.11 = 1,550,424,418.08 : x
  2. Step 2: Convert to fraction form
    2,870,523,862.08/3,961,325,599.11 = 1,550,424,418.08/x
  3. Step 3: Cross multiply
    2,870,523,862.08x = 3,961,325,599.11 × 1,550,424,418.08
  4. Step 4: Simplify right side
    2,870,523,862.08x = 6,141,735,936,825,529,344
  5. Step 5: Solve for x
    x = 6,141,735,936,825,529,344/2,870,523,862.08
  6. Step 6: Final answer
    x = 2,139,587,138.77

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Double scale
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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.