Home / 1,083,463,043.78-1,495,271,214.32-613,647,942.14

Finding the Fourth Proportional to 1,083,463,043.78, 1,495,271,214.32 and 613,647,942.14

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Solution

The fourth proportional to 1,083,463,043.78, 1,495,271,214.32 and 613,647,942.14 is: 846,886,387.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,463,043.78 : 1,495,271,214.32 = 613,647,942.14 : x
  2. Step 2: Convert to fraction form
    1,083,463,043.78/1,495,271,214.32 = 613,647,942.14/x
  3. Step 3: Cross multiply
    1,083,463,043.78x = 1,495,271,214.32 × 613,647,942.14
  4. Step 4: Simplify right side
    1,083,463,043.78x = 917,570,103,598,102,272
  5. Step 5: Solve for x
    x = 917,570,103,598,102,272/1,083,463,043.78
  6. Step 6: Final answer
    x = 846,886,387.93

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Double scale
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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.