Home / 756,233,265,640.32-1,043,626,798,294.20-413,669,289,260.52

Finding the Fourth Proportional to 756,233,265,640.32, 1,043,626,798,294.20 and 413,669,289,260.52

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Solution

The fourth proportional to 756,233,265,640.32, 1,043,626,798,294.20 and 413,669,289,260.52 is: 570,877,235,264.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,233,265,640.32 : 1,043,626,798,294.20 = 413,669,289,260.52 : x
  2. Step 2: Convert to fraction form
    756,233,265,640.32/1,043,626,798,294.20 = 413,669,289,260.52/x
  3. Step 3: Cross multiply
    756,233,265,640.32x = 1,043,626,798,294.20 × 413,669,289,260.52
  4. Step 4: Simplify right side
    756,233,265,640.32x = 431,716,355,903,593,769,861,120
  5. Step 5: Solve for x
    x = 431,716,355,903,593,769,861,120/756,233,265,640.32
  6. Step 6: Final answer
    x = 570,877,235,264.24

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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.