Home / 547,743,519,831.29-755,572,009,986.45-341,619,903,221.39

Finding the Fourth Proportional to 547,743,519,831.29, 755,572,009,986.45 and 341,619,903,221.39

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Solution

The fourth proportional to 547,743,519,831.29, 755,572,009,986.45 and 341,619,903,221.39 is: 471,239,599,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,743,519,831.29 : 755,572,009,986.45 = 341,619,903,221.39 : x
  2. Step 2: Convert to fraction form
    547,743,519,831.29/755,572,009,986.45 = 341,619,903,221.39/x
  3. Step 3: Cross multiply
    547,743,519,831.29x = 755,572,009,986.45 × 341,619,903,221.39
  4. Step 4: Simplify right side
    547,743,519,831.29x = 258,118,436,928,362,156,916,736
  5. Step 5: Solve for x
    x = 258,118,436,928,362,156,916,736/547,743,519,831.29
  6. Step 6: Final answer
    x = 471,239,599,526.19

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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.