Home / 3,310,145,427.86-4,965,728,325.27-1,128,601,380.50

Finding the Fourth Proportional to 3,310,145,427.86, 4,965,728,325.27 and 1,128,601,380.50

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Solution

The fourth proportional to 3,310,145,427.86, 4,965,728,325.27 and 1,128,601,380.50 is: 1,693,076,018.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,145,427.86 : 4,965,728,325.27 = 1,128,601,380.50 : x
  2. Step 2: Convert to fraction form
    3,310,145,427.86/4,965,728,325.27 = 1,128,601,380.50/x
  3. Step 3: Cross multiply
    3,310,145,427.86x = 4,965,728,325.27 × 1,128,601,380.50
  4. Step 4: Simplify right side
    3,310,145,427.86x = 5,604,327,843,087,675,392
  5. Step 5: Solve for x
    x = 5,604,327,843,087,675,392/3,310,145,427.86
  6. Step 6: Final answer
    x = 1,693,076,018.93

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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.