Home / 3,705,577,435.88-5,113,696,861.51-2,119,669,394.11

Finding the Fourth Proportional to 3,705,577,435.88, 5,113,696,861.51 and 2,119,669,394.11

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Solution

The fourth proportional to 3,705,577,435.88, 5,113,696,861.51 and 2,119,669,394.11 is: 2,925,143,763.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,577,435.88 : 5,113,696,861.51 = 2,119,669,394.11 : x
  2. Step 2: Convert to fraction form
    3,705,577,435.88/5,113,696,861.51 = 2,119,669,394.11/x
  3. Step 3: Cross multiply
    3,705,577,435.88x = 5,113,696,861.51 × 2,119,669,394.11
  4. Step 4: Simplify right side
    3,705,577,435.88x = 10,839,346,728,124,751,872
  5. Step 5: Solve for x
    x = 10,839,346,728,124,751,872/3,705,577,435.88
  6. Step 6: Final answer
    x = 2,925,143,763.88

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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.