Home / 2,368,420,070.43-3,268,290,211.34-1,296,516,039.33

Finding the Fourth Proportional to 2,368,420,070.43, 3,268,290,211.34 and 1,296,516,039.33

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Solution

The fourth proportional to 2,368,420,070.43, 3,268,290,211.34 and 1,296,516,039.33 is: 1,789,121,251.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,420,070.43 : 3,268,290,211.34 = 1,296,516,039.33 : x
  2. Step 2: Convert to fraction form
    2,368,420,070.43/3,268,290,211.34 = 1,296,516,039.33/x
  3. Step 3: Cross multiply
    2,368,420,070.43x = 3,268,290,211.34 × 1,296,516,039.33
  4. Step 4: Simplify right side
    2,368,420,070.43x = 4,237,390,680,187,545,600
  5. Step 5: Solve for x
    x = 4,237,390,680,187,545,600/2,368,420,070.43
  6. Step 6: Final answer
    x = 1,789,121,251.37

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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.