Home / 8,186,945,989.88-11,297,985,483.84-4,427,756,557.40

Finding the Fourth Proportional to 8,186,945,989.88, 11,297,985,483.84 and 4,427,756,557.40

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Solution

The fourth proportional to 8,186,945,989.88, 11,297,985,483.84 and 4,427,756,557.40 is: 6,110,304,058.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,186,945,989.88 : 11,297,985,483.84 = 4,427,756,557.40 : x
  2. Step 2: Convert to fraction form
    8,186,945,989.88/11,297,985,483.84 = 4,427,756,557.40/x
  3. Step 3: Cross multiply
    8,186,945,989.88x = 11,297,985,483.84 × 4,427,756,557.40
  4. Step 4: Simplify right side
    8,186,945,989.88x = 50,024,729,311,482,568,704
  5. Step 5: Solve for x
    x = 50,024,729,311,482,568,704/8,186,945,989.88
  6. Step 6: Final answer
    x = 6,110,304,058.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.