Home / 1,177,899,537,810.80-1,766,703,070,425.30-317,441,022,728.07

Finding the Fourth Proportional to 1,177,899,537,810.80, 1,766,703,070,425.30 and 317,441,022,728.07

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Solution

The fourth proportional to 1,177,899,537,810.80, 1,766,703,070,425.30 and 317,441,022,728.07 is: 476,122,123,772.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,899,537,810.80 : 1,766,703,070,425.30 = 317,441,022,728.07 : x
  2. Step 2: Convert to fraction form
    1,177,899,537,810.80/1,766,703,070,425.30 = 317,441,022,728.07/x
  3. Step 3: Cross multiply
    1,177,899,537,810.80x = 1,766,703,070,425.30 × 317,441,022,728.07
  4. Step 4: Simplify right side
    1,177,899,537,810.80x = 560,824,029,532,628,719,763,456
  5. Step 5: Solve for x
    x = 560,824,029,532,628,719,763,456/1,177,899,537,810.80
  6. Step 6: Final answer
    x = 476,122,123,772.08

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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.