Home / 534,305,350,657.29-737,341,859,027.67-290,434,819,517.28

Finding the Fourth Proportional to 534,305,350,657.29, 737,341,859,027.67 and 290,434,819,517.28

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Solution

The fourth proportional to 534,305,350,657.29, 737,341,859,027.67 and 290,434,819,517.28 is: 400,800,309,197.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,305,350,657.29 : 737,341,859,027.67 = 290,434,819,517.28 : x
  2. Step 2: Convert to fraction form
    534,305,350,657.29/737,341,859,027.67 = 290,434,819,517.28/x
  3. Step 3: Cross multiply
    534,305,350,657.29x = 737,341,859,027.67 × 290,434,819,517.28
  4. Step 4: Simplify right side
    534,305,350,657.29x = 214,149,749,749,237,084,585,984
  5. Step 5: Solve for x
    x = 214,149,749,749,237,084,585,984/534,305,350,657.29
  6. Step 6: Final answer
    x = 400,800,309,197.34

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Double scale
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1.5x scale

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.