Home / 1,008,220,099,313.50-1,391,347,928,997.40-545,247,137,831.60

Finding the Fourth Proportional to 1,008,220,099,313.50, 1,391,347,928,997.40 and 545,247,137,831.60

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Solution

The fourth proportional to 1,008,220,099,313.50, 1,391,347,928,997.40 and 545,247,137,831.60 is: 752,443,317,218.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,220,099,313.50 : 1,391,347,928,997.40 = 545,247,137,831.60 : x
  2. Step 2: Convert to fraction form
    1,008,220,099,313.50/1,391,347,928,997.40 = 545,247,137,831.60/x
  3. Step 3: Cross multiply
    1,008,220,099,313.50x = 1,391,347,928,997.40 × 545,247,137,831.60
  4. Step 4: Simplify right side
    1,008,220,099,313.50x = 758,628,476,013,756,509,323,264
  5. Step 5: Solve for x
    x = 758,628,476,013,756,509,323,264/1,008,220,099,313.50
  6. Step 6: Final answer
    x = 752,443,317,218.44

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Double scale
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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.