Home / 1,692,256,954.40-2,335,387,533.66-939,570,167.05

Finding the Fourth Proportional to 1,692,256,954.40, 2,335,387,533.66 and 939,570,167.05

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Solution

The fourth proportional to 1,692,256,954.40, 2,335,387,533.66 and 939,570,167.05 is: 1,296,647,326.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,256,954.40 : 2,335,387,533.66 = 939,570,167.05 : x
  2. Step 2: Convert to fraction form
    1,692,256,954.40/2,335,387,533.66 = 939,570,167.05/x
  3. Step 3: Cross multiply
    1,692,256,954.40x = 2,335,387,533.66 × 939,570,167.05
  4. Step 4: Simplify right side
    1,692,256,954.40x = 2,194,260,455,136,466,944
  5. Step 5: Solve for x
    x = 2,194,260,455,136,466,944/1,692,256,954.40
  6. Step 6: Final answer
    x = 1,296,647,326.18

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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.