Home / 8,306,786,178.86-12,460,211,216.98-2,011,204,914.16

Finding the Fourth Proportional to 8,306,786,178.86, 12,460,211,216.98 and 2,011,204,914.16

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Solution

The fourth proportional to 8,306,786,178.86, 12,460,211,216.98 and 2,011,204,914.16 is: 3,016,815,106.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,786,178.86 : 12,460,211,216.98 = 2,011,204,914.16 : x
  2. Step 2: Convert to fraction form
    8,306,786,178.86/12,460,211,216.98 = 2,011,204,914.16/x
  3. Step 3: Cross multiply
    8,306,786,178.86x = 12,460,211,216.98 × 2,011,204,914.16
  4. Step 4: Simplify right side
    8,306,786,178.86x = 25,060,038,031,061,729,280
  5. Step 5: Solve for x
    x = 25,060,038,031,061,729,280/8,306,786,178.86
  6. Step 6: Final answer
    x = 3,016,815,106.53

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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.