Home / 50,992,094,999.40-76,488,142,499.10-40,339,466,442.60

Finding the Fourth Proportional to 50,992,094,999.40, 76,488,142,499.10 and 40,339,466,442.60

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Solution

The fourth proportional to 50,992,094,999.40, 76,488,142,499.10 and 40,339,466,442.60 is: 60,509,199,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,992,094,999.40 : 76,488,142,499.10 = 40,339,466,442.60 : x
  2. Step 2: Convert to fraction form
    50,992,094,999.40/76,488,142,499.10 = 40,339,466,442.60/x
  3. Step 3: Cross multiply
    50,992,094,999.40x = 76,488,142,499.10 × 40,339,466,442.60
  4. Step 4: Simplify right side
    50,992,094,999.40x = 3,085,490,857,599,251,251,200
  5. Step 5: Solve for x
    x = 3,085,490,857,599,251,251,200/50,992,094,999.40
  6. Step 6: Final answer
    x = 60,509,199,663.90

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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.