Home / 15,943,263,742.32-22,002,372,380.72-9,169,087,610.79

Finding the Fourth Proportional to 15,943,263,742.32, 22,002,372,380.72 and 9,169,087,610.79

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Solution

The fourth proportional to 15,943,263,742.32, 22,002,372,380.72 and 9,169,087,610.79 is: 12,653,725,314.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,263,742.32 : 22,002,372,380.72 = 9,169,087,610.79 : x
  2. Step 2: Convert to fraction form
    15,943,263,742.32/22,002,372,380.72 = 9,169,087,610.79/x
  3. Step 3: Cross multiply
    15,943,263,742.32x = 22,002,372,380.72 × 9,169,087,610.79
  4. Step 4: Simplify right side
    15,943,263,742.32x = 201,741,680,004,002,021,376
  5. Step 5: Solve for x
    x = 201,741,680,004,002,021,376/15,943,263,742.32
  6. Step 6: Final answer
    x = 12,653,725,314.00

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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.