Home / 31,462,048,394.22-43,417,644,201.33-16,994,143,274.10

Finding the Fourth Proportional to 31,462,048,394.22, 43,417,644,201.33 and 16,994,143,274.10

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Solution

The fourth proportional to 31,462,048,394.22, 43,417,644,201.33 and 16,994,143,274.10 is: 23,451,927,126.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,462,048,394.22 : 43,417,644,201.33 = 16,994,143,274.10 : x
  2. Step 2: Convert to fraction form
    31,462,048,394.22/43,417,644,201.33 = 16,994,143,274.10/x
  3. Step 3: Cross multiply
    31,462,048,394.22x = 43,417,644,201.33 × 16,994,143,274.10
  4. Step 4: Simplify right side
    31,462,048,394.22x = 737,845,666,181,299,175,424
  5. Step 5: Solve for x
    x = 737,845,666,181,299,175,424/31,462,048,394.22
  6. Step 6: Final answer
    x = 23,451,927,126.17

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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.