Home / 40,385,047,701.69-60,578,805,658.14-13,855,192,124.22

Finding the Fourth Proportional to 40,385,047,701.69, 60,578,805,658.14 and 13,855,192,124.22

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Solution

The fourth proportional to 40,385,047,701.69, 60,578,805,658.14 and 13,855,192,124.22 is: 20,783,211,579.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,385,047,701.69 : 60,578,805,658.14 = 13,855,192,124.22 : x
  2. Step 2: Convert to fraction form
    40,385,047,701.69/60,578,805,658.14 = 13,855,192,124.22/x
  3. Step 3: Cross multiply
    40,385,047,701.69x = 60,578,805,658.14 × 13,855,192,124.22
  4. Step 4: Simplify right side
    40,385,047,701.69x = 839,330,991,049,315,188,736
  5. Step 5: Solve for x
    x = 839,330,991,049,315,188,736/40,385,047,701.69
  6. Step 6: Final answer
    x = 20,783,211,579.92

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1.5x scale

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.