Home / 10,921,367,157.70-16,382,050,736.55-10,812,528,040.90

Finding the Fourth Proportional to 10,921,367,157.70, 16,382,050,736.55 and 10,812,528,040.90

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Solution

The fourth proportional to 10,921,367,157.70, 16,382,050,736.55 and 10,812,528,040.90 is: 16,218,792,061.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,367,157.70 : 16,382,050,736.55 = 10,812,528,040.90 : x
  2. Step 2: Convert to fraction form
    10,921,367,157.70/16,382,050,736.55 = 10,812,528,040.90/x
  3. Step 3: Cross multiply
    10,921,367,157.70x = 16,382,050,736.55 × 10,812,528,040.90
  4. Step 4: Simplify right side
    10,921,367,157.70x = 177,131,382,956,393,365,504
  5. Step 5: Solve for x
    x = 177,131,382,956,393,365,504/10,921,367,157.70
  6. Step 6: Final answer
    x = 16,218,792,061.35

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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.