Home / 204,147,235,642.60-306,220,853,463.90-55,086,963,351.40

Finding the Fourth Proportional to 204,147,235,642.60, 306,220,853,463.90 and 55,086,963,351.40

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Solution

The fourth proportional to 204,147,235,642.60, 306,220,853,463.90 and 55,086,963,351.40 is: 82,630,445,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,147,235,642.60 : 306,220,853,463.90 = 55,086,963,351.40 : x
  2. Step 2: Convert to fraction form
    204,147,235,642.60/306,220,853,463.90 = 55,086,963,351.40/x
  3. Step 3: Cross multiply
    204,147,235,642.60x = 306,220,853,463.90 × 55,086,963,351.40
  4. Step 4: Simplify right side
    204,147,235,642.60x = 16,868,776,932,200,291,500,032
  5. Step 5: Solve for x
    x = 16,868,776,932,200,291,500,032/204,147,235,642.60
  6. Step 6: Final answer
    x = 82,630,445,027.10

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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.