Home / 12,932,659,809.18-19,398,908,311.37-6,959,599,573.11

Finding the Fourth Proportional to 12,932,659,809.18, 19,398,908,311.37 and 6,959,599,573.11

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Solution

The fourth proportional to 12,932,659,809.18, 19,398,908,311.37 and 6,959,599,573.11 is: 10,439,355,553.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,932,659,809.18 : 19,398,908,311.37 = 6,959,599,573.11 : x
  2. Step 2: Convert to fraction form
    12,932,659,809.18/19,398,908,311.37 = 6,959,599,573.11/x
  3. Step 3: Cross multiply
    12,932,659,809.18x = 19,398,908,311.37 × 6,959,599,573.11
  4. Step 4: Simplify right side
    12,932,659,809.18x = 135,008,634,002,575,884,288
  5. Step 5: Solve for x
    x = 135,008,634,002,575,884,288/12,932,659,809.18
  6. Step 6: Final answer
    x = 10,439,355,553.66

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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.