Home / 19,156,623,754.28-26,244,136,134.54-18,440,399,537.60

Finding the Fourth Proportional to 19,156,623,754.28, 26,244,136,134.54 and 18,440,399,537.60

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Solution

The fourth proportional to 19,156,623,754.28, 26,244,136,134.54 and 18,440,399,537.60 is: 25,262,925,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,156,623,754.28 : 26,244,136,134.54 = 18,440,399,537.60 : x
  2. Step 2: Convert to fraction form
    19,156,623,754.28/26,244,136,134.54 = 18,440,399,537.60/x
  3. Step 3: Cross multiply
    19,156,623,754.28x = 26,244,136,134.54 × 18,440,399,537.60
  4. Step 4: Simplify right side
    19,156,623,754.28x = 483,952,355,839,951,699,968
  5. Step 5: Solve for x
    x = 483,952,355,839,951,699,968/19,156,623,754.28
  6. Step 6: Final answer
    x = 25,262,925,348.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.