Home / 16,784,946,439.29-23,163,106,159.11-9,163,992,092.04

Finding the Fourth Proportional to 16,784,946,439.29, 23,163,106,159.11 and 9,163,992,092.04

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Solution

The fourth proportional to 16,784,946,439.29, 23,163,106,159.11 and 9,163,992,092.04 is: 12,646,243,611.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,784,946,439.29 : 23,163,106,159.11 = 9,163,992,092.04 : x
  2. Step 2: Convert to fraction form
    16,784,946,439.29/23,163,106,159.11 = 9,163,992,092.04/x
  3. Step 3: Cross multiply
    16,784,946,439.29x = 23,163,106,159.11 × 9,163,992,092.04
  4. Step 4: Simplify right side
    16,784,946,439.29x = 212,266,521,669,051,252,736
  5. Step 5: Solve for x
    x = 212,266,521,669,051,252,736/16,784,946,439.29
  6. Step 6: Final answer
    x = 12,646,243,611.02

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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.