Home / 19,611,894,273.32-29,417,647,554.30-8,985,104,275.88

Finding the Fourth Proportional to 19,611,894,273.32, 29,417,647,554.30 and 8,985,104,275.88

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Solution

The fourth proportional to 19,611,894,273.32, 29,417,647,554.30 and 8,985,104,275.88 is: 13,477,567,599.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,611,894,273.32 : 29,417,647,554.30 = 8,985,104,275.88 : x
  2. Step 2: Convert to fraction form
    19,611,894,273.32/29,417,647,554.30 = 8,985,104,275.88/x
  3. Step 3: Cross multiply
    19,611,894,273.32x = 29,417,647,554.30 × 8,985,104,275.88
  4. Step 4: Simplify right side
    19,611,894,273.32x = 264,320,630,826,471,718,912
  5. Step 5: Solve for x
    x = 264,320,630,826,471,718,912/19,611,894,273.32
  6. Step 6: Final answer
    x = 13,477,567,599.68

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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.