Home / 39,463,615,918.26-59,171,784,239.61-12,560,563,018.71

Finding the Fourth Proportional to 39,463,615,918.26, 59,171,784,239.61 and 12,560,563,018.71

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Solution

The fourth proportional to 39,463,615,918.26, 59,171,784,239.61 and 12,560,563,018.71 is: 18,833,320,454.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,463,615,918.26 : 59,171,784,239.61 = 12,560,563,018.71 : x
  2. Step 2: Convert to fraction form
    39,463,615,918.26/59,171,784,239.61 = 12,560,563,018.71/x
  3. Step 3: Cross multiply
    39,463,615,918.26x = 59,171,784,239.61 × 12,560,563,018.71
  4. Step 4: Simplify right side
    39,463,615,918.26x = 743,230,924,871,132,512,256
  5. Step 5: Solve for x
    x = 743,230,924,871,132,512,256/39,463,615,918.26
  6. Step 6: Final answer
    x = 18,833,320,454.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.