Home / 808,751,776,926.65-1,116,112,535,236-447,869,591,423.17

Finding the Fourth Proportional to 808,751,776,926.65, 1,116,112,535,236 and 447,869,591,423.17

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Solution

The fourth proportional to 808,751,776,926.65, 1,116,112,535,236 and 447,869,591,423.17 is: 618,079,464,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,776,926.65 : 1,116,112,535,236 = 447,869,591,423.17 : x
  2. Step 2: Convert to fraction form
    808,751,776,926.65/1,116,112,535,236 = 447,869,591,423.17/x
  3. Step 3: Cross multiply
    808,751,776,926.65x = 1,116,112,535,236 × 447,869,591,423.17
  4. Step 4: Simplify right side
    808,751,776,926.65x = 499,872,865,138,425,701,859,328
  5. Step 5: Solve for x
    x = 499,872,865,138,425,701,859,328/808,751,776,926.65
  6. Step 6: Final answer
    x = 618,079,464,428.51

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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.