Home / 5,427,488,103.10-8,141,232,154.65-2,322,384,628.30

Finding the Fourth Proportional to 5,427,488,103.10, 8,141,232,154.65 and 2,322,384,628.30

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Solution

The fourth proportional to 5,427,488,103.10, 8,141,232,154.65 and 2,322,384,628.30 is: 3,483,576,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,488,103.10 : 8,141,232,154.65 = 2,322,384,628.30 : x
  2. Step 2: Convert to fraction form
    5,427,488,103.10/8,141,232,154.65 = 2,322,384,628.30/x
  3. Step 3: Cross multiply
    5,427,488,103.10x = 8,141,232,154.65 × 2,322,384,628.30
  4. Step 4: Simplify right side
    5,427,488,103.10x = 18,907,072,411,380,850,688
  5. Step 5: Solve for x
    x = 18,907,072,411,380,850,688/5,427,488,103.10
  6. Step 6: Final answer
    x = 3,483,576,942.45

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Double scale
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Similar ratio
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1.5x scale

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.