Home / 12,295,430,725.10-18,443,146,087.65-3,104,571,973.10

Finding the Fourth Proportional to 12,295,430,725.10, 18,443,146,087.65 and 3,104,571,973.10

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Solution

The fourth proportional to 12,295,430,725.10, 18,443,146,087.65 and 3,104,571,973.10 is: 4,656,857,959.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,430,725.10 : 18,443,146,087.65 = 3,104,571,973.10 : x
  2. Step 2: Convert to fraction form
    12,295,430,725.10/18,443,146,087.65 = 3,104,571,973.10/x
  3. Step 3: Cross multiply
    12,295,430,725.10x = 18,443,146,087.65 × 3,104,571,973.10
  4. Step 4: Simplify right side
    12,295,430,725.10x = 57,258,074,439,507,107,840
  5. Step 5: Solve for x
    x = 57,258,074,439,507,107,840/12,295,430,725.10
  6. Step 6: Final answer
    x = 4,656,857,959.65

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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.