Home / 11,389,896,233.80-15,956,738,639-11,389,896,233.80

Finding the Fourth Proportional to 11,389,896,233.80, 15,956,738,639 and 11,389,896,233.80

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Solution

The fourth proportional to 11,389,896,233.80, 15,956,738,639 and 11,389,896,233.80 is: 15,956,738,639

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389,896,233.80 : 15,956,738,639 = 11,389,896,233.80 : x
  2. Step 2: Convert to fraction form
    11,389,896,233.80/15,956,738,639 = 11,389,896,233.80/x
  3. Step 3: Cross multiply
    11,389,896,233.80x = 15,956,738,639 × 11,389,896,233.80
  4. Step 4: Simplify right side
    11,389,896,233.80x = 181,745,597,328,077,029,376
  5. Step 5: Solve for x
    x = 181,745,597,328,077,029,376/11,389,896,233.80
  6. Step 6: Final answer
    x = 15,956,738,639

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.