Home / 547,743,519,831.30-755,572,009,986.45-341,619,903,221.37

Finding the Fourth Proportional to 547,743,519,831.30, 755,572,009,986.45 and 341,619,903,221.37

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Solution

The fourth proportional to 547,743,519,831.30, 755,572,009,986.45 and 341,619,903,221.37 is: 471,239,599,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,743,519,831.30 : 755,572,009,986.45 = 341,619,903,221.37 : x
  2. Step 2: Convert to fraction form
    547,743,519,831.30/755,572,009,986.45 = 341,619,903,221.37/x
  3. Step 3: Cross multiply
    547,743,519,831.30x = 755,572,009,986.45 × 341,619,903,221.37
  4. Step 4: Simplify right side
    547,743,519,831.30x = 258,118,436,928,347,023,867,904
  5. Step 5: Solve for x
    x = 258,118,436,928,347,023,867,904/547,743,519,831.30
  6. Step 6: Final answer
    x = 471,239,599,526.15

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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.