Home / 2,309,472,002.80-3,464,208,004.20-1,391,141,954.80

Finding the Fourth Proportional to 2,309,472,002.80, 3,464,208,004.20 and 1,391,141,954.80

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Solution

The fourth proportional to 2,309,472,002.80, 3,464,208,004.20 and 1,391,141,954.80 is: 2,086,712,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,472,002.80 : 3,464,208,004.20 = 1,391,141,954.80 : x
  2. Step 2: Convert to fraction form
    2,309,472,002.80/3,464,208,004.20 = 1,391,141,954.80/x
  3. Step 3: Cross multiply
    2,309,472,002.80x = 3,464,208,004.20 × 1,391,141,954.80
  4. Step 4: Simplify right side
    2,309,472,002.80x = 4,819,205,094,796,594,176
  5. Step 5: Solve for x
    x = 4,819,205,094,796,594,176/2,309,472,002.80
  6. Step 6: Final answer
    x = 2,086,712,932.20

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Double scale
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1.5x scale

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.