Home / 1,095,586,334.28-1,639,500,208.11-681,258,265.74

Finding the Fourth Proportional to 1,095,586,334.28, 1,639,500,208.11 and 681,258,265.74

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Solution

The fourth proportional to 1,095,586,334.28, 1,639,500,208.11 and 681,258,265.74 is: 1,019,475,173.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,586,334.28 : 1,639,500,208.11 = 681,258,265.74 : x
  2. Step 2: Convert to fraction form
    1,095,586,334.28/1,639,500,208.11 = 681,258,265.74/x
  3. Step 3: Cross multiply
    1,095,586,334.28x = 1,639,500,208.11 × 681,258,265.74
  4. Step 4: Simplify right side
    1,095,586,334.28x = 1,116,923,068,457,387,648
  5. Step 5: Solve for x
    x = 1,116,923,068,457,387,648/1,095,586,334.28
  6. Step 6: Final answer
    x = 1,019,475,173.71

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Double scale
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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.