Home / 808,751,776,928.14-1,116,112,535,238-447,869,591,424.68

Finding the Fourth Proportional to 808,751,776,928.14, 1,116,112,535,238 and 447,869,591,424.68

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Solution

The fourth proportional to 808,751,776,928.14, 1,116,112,535,238 and 447,869,591,424.68 is: 618,079,464,430.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,776,928.14 : 1,116,112,535,238 = 447,869,591,424.68 : x
  2. Step 2: Convert to fraction form
    808,751,776,928.14/1,116,112,535,238 = 447,869,591,424.68/x
  3. Step 3: Cross multiply
    808,751,776,928.14x = 1,116,112,535,238 × 447,869,591,424.68
  4. Step 4: Simplify right side
    808,751,776,928.14x = 499,872,865,141,006,842,986,496
  5. Step 5: Solve for x
    x = 499,872,865,141,006,842,986,496/808,751,776,928.14
  6. Step 6: Final answer
    x = 618,079,464,430.56

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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.