Home / 756,233,263,419.60-1,043,626,795,227.70-413,669,287,039.65

Finding the Fourth Proportional to 756,233,263,419.60, 1,043,626,795,227.70 and 413,669,287,039.65

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Solution

The fourth proportional to 756,233,263,419.60, 1,043,626,795,227.70 and 413,669,287,039.65 is: 570,877,232,198.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,233,263,419.60 : 1,043,626,795,227.70 = 413,669,287,039.65 : x
  2. Step 2: Convert to fraction form
    756,233,263,419.60/1,043,626,795,227.70 = 413,669,287,039.65/x
  3. Step 3: Cross multiply
    756,233,263,419.60x = 1,043,626,795,227.70 × 413,669,287,039.65
  4. Step 4: Simplify right side
    756,233,263,419.60x = 431,716,352,317,317,485,428,736
  5. Step 5: Solve for x
    x = 431,716,352,317,317,485,428,736/756,233,263,419.60
  6. Step 6: Final answer
    x = 570,877,232,198.36

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Double scale
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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.