Home / 136,049,165,181.60-204,073,747,772.40-66,392,130,429.60

Finding the Fourth Proportional to 136,049,165,181.60, 204,073,747,772.40 and 66,392,130,429.60

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Solution

The fourth proportional to 136,049,165,181.60, 204,073,747,772.40 and 66,392,130,429.60 is: 99,588,195,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,049,165,181.60 : 204,073,747,772.40 = 66,392,130,429.60 : x
  2. Step 2: Convert to fraction form
    136,049,165,181.60/204,073,747,772.40 = 66,392,130,429.60/x
  3. Step 3: Cross multiply
    136,049,165,181.60x = 204,073,747,772.40 × 66,392,130,429.60
  4. Step 4: Simplify right side
    136,049,165,181.60x = 13,548,890,879,362,473,132,032
  5. Step 5: Solve for x
    x = 13,548,890,879,362,473,132,032/136,049,165,181.60
  6. Step 6: Final answer
    x = 99,588,195,644.40

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Double scale
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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.