Home / 808,751,776,928.90-1,116,112,535,239.10-447,869,591,425.45

Finding the Fourth Proportional to 808,751,776,928.90, 1,116,112,535,239.10 and 447,869,591,425.45

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Solution

The fourth proportional to 808,751,776,928.90, 1,116,112,535,239.10 and 447,869,591,425.45 is: 618,079,464,431.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,776,928.90 : 1,116,112,535,239.10 = 447,869,591,425.45 : x
  2. Step 2: Convert to fraction form
    808,751,776,928.90/1,116,112,535,239.10 = 447,869,591,425.45/x
  3. Step 3: Cross multiply
    808,751,776,928.90x = 1,116,112,535,239.10 × 447,869,591,425.45
  4. Step 4: Simplify right side
    808,751,776,928.90x = 499,872,865,142,358,952,378,368
  5. Step 5: Solve for x
    x = 499,872,865,142,358,952,378,368/808,751,776,928.90
  6. Step 6: Final answer
    x = 618,079,464,431.65

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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.