Home / 547,743,519,831.80-755,572,009,987.15-341,619,903,221.87

Finding the Fourth Proportional to 547,743,519,831.80, 755,572,009,987.15 and 341,619,903,221.87

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Solution

The fourth proportional to 547,743,519,831.80, 755,572,009,987.15 and 341,619,903,221.87 is: 471,239,599,526.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,743,519,831.80 : 755,572,009,987.15 = 341,619,903,221.87 : x
  2. Step 2: Convert to fraction form
    547,743,519,831.80/755,572,009,987.15 = 341,619,903,221.87/x
  3. Step 3: Cross multiply
    547,743,519,831.80x = 755,572,009,987.15 × 341,619,903,221.87
  4. Step 4: Simplify right side
    547,743,519,831.80x = 258,118,436,928,963,989,209,088
  5. Step 5: Solve for x
    x = 258,118,436,928,963,989,209,088/547,743,519,831.80
  6. Step 6: Final answer
    x = 471,239,599,526.85

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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.