Home / 6,676,162,133.40-10,012,117,053.78-2,193,216,187.32

Finding the Fourth Proportional to 6,676,162,133.40, 10,012,117,053.78 and 2,193,216,187.32

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Solution

The fourth proportional to 6,676,162,133.40, 10,012,117,053.78 and 2,193,216,187.32 is: 3,289,125,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,162,133.40 : 10,012,117,053.78 = 2,193,216,187.32 : x
  2. Step 2: Convert to fraction form
    6,676,162,133.40/10,012,117,053.78 = 2,193,216,187.32/x
  3. Step 3: Cross multiply
    6,676,162,133.40x = 10,012,117,053.78 × 2,193,216,187.32
  4. Step 4: Simplify right side
    6,676,162,133.40x = 21,958,737,191,692,926,976
  5. Step 5: Solve for x
    x = 21,958,737,191,692,926,976/6,676,162,133.40
  6. Step 6: Final answer
    x = 3,289,125,811.05

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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.