Home / 12,047,529,388.32-16,625,994,253.92-6,695,315,314.56

Finding the Fourth Proportional to 12,047,529,388.32, 16,625,994,253.92 and 6,695,315,314.56

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Solution

The fourth proportional to 12,047,529,388.32, 16,625,994,253.92 and 6,695,315,314.56 is: 9,239,759,485.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,047,529,388.32 : 16,625,994,253.92 = 6,695,315,314.56 : x
  2. Step 2: Convert to fraction form
    12,047,529,388.32/16,625,994,253.92 = 6,695,315,314.56/x
  3. Step 3: Cross multiply
    12,047,529,388.32x = 16,625,994,253.92 × 6,695,315,314.56
  4. Step 4: Simplify right side
    12,047,529,388.32x = 111,316,273,948,057,141,248
  5. Step 5: Solve for x
    x = 111,316,273,948,057,141,248/12,047,529,388.32
  6. Step 6: Final answer
    x = 9,239,759,485.96

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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.