Home / 19,611,894,238.32-29,417,647,501.80-8,985,104,240.88

Finding the Fourth Proportional to 19,611,894,238.32, 29,417,647,501.80 and 8,985,104,240.88

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Solution

The fourth proportional to 19,611,894,238.32, 29,417,647,501.80 and 8,985,104,240.88 is: 13,477,567,547.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,611,894,238.32 : 29,417,647,501.80 = 8,985,104,240.88 : x
  2. Step 2: Convert to fraction form
    19,611,894,238.32/29,417,647,501.80 = 8,985,104,240.88/x
  3. Step 3: Cross multiply
    19,611,894,238.32x = 29,417,647,501.80 × 8,985,104,240.88
  4. Step 4: Simplify right side
    19,611,894,238.32x = 264,320,629,325,136,101,376
  5. Step 5: Solve for x
    x = 264,320,629,325,136,101,376/19,611,894,238.32
  6. Step 6: Final answer
    x = 13,477,567,547.18

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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.