Home / 25,418,571,939.83-38,133,373,620.45-7,731,789,964.63

Finding the Fourth Proportional to 25,418,571,939.83, 38,133,373,620.45 and 7,731,789,964.63

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Solution

The fourth proportional to 25,418,571,939.83, 38,133,373,620.45 and 7,731,789,964.63 is: 11,599,362,709.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,571,939.83 : 38,133,373,620.45 = 7,731,789,964.63 : x
  2. Step 2: Convert to fraction form
    25,418,571,939.83/38,133,373,620.45 = 7,731,789,964.63/x
  3. Step 3: Cross multiply
    25,418,571,939.83x = 38,133,373,620.45 × 7,731,789,964.63
  4. Step 4: Simplify right side
    25,418,571,939.83x = 294,839,235,476,017,283,072
  5. Step 5: Solve for x
    x = 294,839,235,476,017,283,072/25,418,571,939.83
  6. Step 6: Final answer
    x = 11,599,362,709.04

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1.5x scale

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.