Home / 8,222,538,002,180.80-12,334,216,682,528-3,129,271,927,288.40

Finding the Fourth Proportional to 8,222,538,002,180.80, 12,334,216,682,528 and 3,129,271,927,288.40

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Solution

The fourth proportional to 8,222,538,002,180.80, 12,334,216,682,528 and 3,129,271,927,288.40 is: 4,694,063,803,595.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,538,002,180.80 : 12,334,216,682,528 = 3,129,271,927,288.40 : x
  2. Step 2: Convert to fraction form
    8,222,538,002,180.80/12,334,216,682,528 = 3,129,271,927,288.40/x
  3. Step 3: Cross multiply
    8,222,538,002,180.80x = 12,334,216,682,528 × 3,129,271,927,288.40
  4. Step 4: Simplify right side
    8,222,538,002,180.80x = 38,597,118,009,727,129,302,859,776
  5. Step 5: Solve for x
    x = 38,597,118,009,727,129,302,859,776/8,222,538,002,180.80
  6. Step 6: Final answer
    x = 4,694,063,803,595.72

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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.