Home / 808,751,776,905.06-1,116,112,535,206.10-447,869,591,401.54

Finding the Fourth Proportional to 808,751,776,905.06, 1,116,112,535,206.10 and 447,869,591,401.54

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Solution

The fourth proportional to 808,751,776,905.06, 1,116,112,535,206.10 and 447,869,591,401.54 is: 618,079,464,398.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,776,905.06 : 1,116,112,535,206.10 = 447,869,591,401.54 : x
  2. Step 2: Convert to fraction form
    808,751,776,905.06/1,116,112,535,206.10 = 447,869,591,401.54/x
  3. Step 3: Cross multiply
    808,751,776,905.06x = 1,116,112,535,206.10 × 447,869,591,401.54
  4. Step 4: Simplify right side
    808,751,776,905.06x = 499,872,865,100,892,922,183,680
  5. Step 5: Solve for x
    x = 499,872,865,100,892,922,183,680/808,751,776,905.06
  6. Step 6: Final answer
    x = 618,079,464,398.60

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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.