Home / 92,245,362,497.32-138,332,271,247.80-31,728,133,142.60

Finding the Fourth Proportional to 92,245,362,497.32, 138,332,271,247.80 and 31,728,133,142.60

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Solution

The fourth proportional to 92,245,362,497.32, 138,332,271,247.80 and 31,728,133,142.60 is: 47,579,895,631.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,245,362,497.32 : 138,332,271,247.80 = 31,728,133,142.60 : x
  2. Step 2: Convert to fraction form
    92,245,362,497.32/138,332,271,247.80 = 31,728,133,142.60/x
  3. Step 3: Cross multiply
    92,245,362,497.32x = 138,332,271,247.80 × 31,728,133,142.60
  4. Step 4: Simplify right side
    92,245,362,497.32x = 4,389,024,720,068,455,432,192
  5. Step 5: Solve for x
    x = 4,389,024,720,068,455,432,192/92,245,362,497.32
  6. Step 6: Final answer
    x = 47,579,895,631.02

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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.