Home / 2,613,014,205.63-3,605,948,728.91-1,423,579,471.39

Finding the Fourth Proportional to 2,613,014,205.63, 3,605,948,728.91 and 1,423,579,471.39

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Solution

The fourth proportional to 2,613,014,205.63, 3,605,948,728.91 and 1,423,579,471.39 is: 1,964,533,745.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,014,205.63 : 3,605,948,728.91 = 1,423,579,471.39 : x
  2. Step 2: Convert to fraction form
    2,613,014,205.63/3,605,948,728.91 = 1,423,579,471.39/x
  3. Step 3: Cross multiply
    2,613,014,205.63x = 3,605,948,728.91 × 1,423,579,471.39
  4. Step 4: Simplify right side
    2,613,014,205.63x = 5,133,354,585,361,140,736
  5. Step 5: Solve for x
    x = 5,133,354,585,361,140,736/2,613,014,205.63
  6. Step 6: Final answer
    x = 1,964,533,745.86

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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.