Home / 1,256,222,723.24-1,730,394,768.86-958,347,822.02

Finding the Fourth Proportional to 1,256,222,723.24, 1,730,394,768.86 and 958,347,822.02

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Solution

The fourth proportional to 1,256,222,723.24, 1,730,394,768.86 and 958,347,822.02 is: 1,320,084,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,222,723.24 : 1,730,394,768.86 = 958,347,822.02 : x
  2. Step 2: Convert to fraction form
    1,256,222,723.24/1,730,394,768.86 = 958,347,822.02/x
  3. Step 3: Cross multiply
    1,256,222,723.24x = 1,730,394,768.86 × 958,347,822.02
  4. Step 4: Simplify right side
    1,256,222,723.24x = 1,658,320,057,971,782,144
  5. Step 5: Solve for x
    x = 1,658,320,057,971,782,144/1,256,222,723.24
  6. Step 6: Final answer
    x = 1,320,084,430.33

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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.