Home / 15,890,942,107.51-23,828,136,493.93-7,494,593,314.33

Finding the Fourth Proportional to 15,890,942,107.51, 23,828,136,493.93 and 7,494,593,314.33

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Solution

The fourth proportional to 15,890,942,107.51, 23,828,136,493.93 and 7,494,593,314.33 is: 11,237,986,473.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,890,942,107.51 : 23,828,136,493.93 = 7,494,593,314.33 : x
  2. Step 2: Convert to fraction form
    15,890,942,107.51/23,828,136,493.93 = 7,494,593,314.33/x
  3. Step 3: Cross multiply
    15,890,942,107.51x = 23,828,136,493.93 × 7,494,593,314.33
  4. Step 4: Simplify right side
    15,890,942,107.51x = 178,582,192,460,350,455,808
  5. Step 5: Solve for x
    x = 178,582,192,460,350,455,808/15,890,942,107.51
  6. Step 6: Final answer
    x = 11,237,986,473.81

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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.