Home / 4,028,046,382.05-5,558,997,801.08-2,334,938,132.51

Finding the Fourth Proportional to 4,028,046,382.05, 5,558,997,801.08 and 2,334,938,132.51

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Solution

The fourth proportional to 4,028,046,382.05, 5,558,997,801.08 and 2,334,938,132.51 is: 3,222,384,926.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,046,382.05 : 5,558,997,801.08 = 2,334,938,132.51 : x
  2. Step 2: Convert to fraction form
    4,028,046,382.05/5,558,997,801.08 = 2,334,938,132.51/x
  3. Step 3: Cross multiply
    4,028,046,382.05x = 5,558,997,801.08 × 2,334,938,132.51
  4. Step 4: Simplify right side
    4,028,046,382.05x = 12,979,915,944,310,673,408
  5. Step 5: Solve for x
    x = 12,979,915,944,310,673,408/4,028,046,382.05
  6. Step 6: Final answer
    x = 3,222,384,926.39

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Double scale
Find fourth proportional to 4,028,046,383.05, 5,558,997,802.46 and 2,334,938,133.51
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1.5x scale

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.