Home / 8,073,536,545.20-12,110,304,817.80-7,202,823,610.80

Finding the Fourth Proportional to 8,073,536,545.20, 12,110,304,817.80 and 7,202,823,610.80

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Solution

The fourth proportional to 8,073,536,545.20, 12,110,304,817.80 and 7,202,823,610.80 is: 10,804,235,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,536,545.20 : 12,110,304,817.80 = 7,202,823,610.80 : x
  2. Step 2: Convert to fraction form
    8,073,536,545.20/12,110,304,817.80 = 7,202,823,610.80/x
  3. Step 3: Cross multiply
    8,073,536,545.20x = 12,110,304,817.80 × 7,202,823,610.80
  4. Step 4: Simplify right side
    8,073,536,545.20x = 87,228,389,475,634,823,168
  5. Step 5: Solve for x
    x = 87,228,389,475,634,823,168/8,073,536,545.20
  6. Step 6: Final answer
    x = 10,804,235,416.20

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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.