Home / 25,418,571,940.83-38,133,373,621.95-7,731,789,965.63

Finding the Fourth Proportional to 25,418,571,940.83, 38,133,373,621.95 and 7,731,789,965.63

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Solution

The fourth proportional to 25,418,571,940.83, 38,133,373,621.95 and 7,731,789,965.63 is: 11,599,362,710.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,418,571,940.83 : 38,133,373,621.95 = 7,731,789,965.63 : x
  2. Step 2: Convert to fraction form
    25,418,571,940.83/38,133,373,621.95 = 7,731,789,965.63/x
  3. Step 3: Cross multiply
    25,418,571,940.83x = 38,133,373,621.95 × 7,731,789,965.63
  4. Step 4: Simplify right side
    25,418,571,940.83x = 294,839,235,525,812,715,520
  5. Step 5: Solve for x
    x = 294,839,235,525,812,715,520/25,418,571,940.83
  6. Step 6: Final answer
    x = 11,599,362,710.55

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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.