Home / 4,234,765,411.54-5,843,944,017.12-2,329,485,965.20

Finding the Fourth Proportional to 4,234,765,411.54, 5,843,944,017.12 and 2,329,485,965.20

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Solution

The fourth proportional to 4,234,765,411.54, 5,843,944,017.12 and 2,329,485,965.20 is: 3,214,672,891.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234,765,411.54 : 5,843,944,017.12 = 2,329,485,965.20 : x
  2. Step 2: Convert to fraction form
    4,234,765,411.54/5,843,944,017.12 = 2,329,485,965.20/x
  3. Step 3: Cross multiply
    4,234,765,411.54x = 5,843,944,017.12 × 2,329,485,965.20
  4. Step 4: Simplify right side
    4,234,765,411.54x = 13,613,385,569,295,546,368
  5. Step 5: Solve for x
    x = 13,613,385,569,295,546,368/4,234,765,411.54
  6. Step 6: Final answer
    x = 3,214,672,891.25

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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.