Home / 31,181,128,781.13-46,753,014,937.82-9,924,395,627.97

Finding the Fourth Proportional to 31,181,128,781.13, 46,753,014,937.82 and 9,924,395,627.97

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Solution

The fourth proportional to 31,181,128,781.13, 46,753,014,937.82 and 9,924,395,627.97 is: 14,880,648,494.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,181,128,781.13 : 46,753,014,937.82 = 9,924,395,627.97 : x
  2. Step 2: Convert to fraction form
    31,181,128,781.13/46,753,014,937.82 = 9,924,395,627.97/x
  3. Step 3: Cross multiply
    31,181,128,781.13x = 46,753,014,937.82 × 9,924,395,627.97
  4. Step 4: Simplify right side
    31,181,128,781.13x = 463,995,417,043,267,289,088
  5. Step 5: Solve for x
    x = 463,995,417,043,267,289,088/31,181,128,781.13
  6. Step 6: Final answer
    x = 14,880,648,494.16

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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.