Home / 9,015,960,053.61-13,524,866,766.99-3,120,509,665.08

Finding the Fourth Proportional to 9,015,960,053.61, 13,524,866,766.99 and 3,120,509,665.08

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Solution

The fourth proportional to 9,015,960,053.61, 13,524,866,766.99 and 3,120,509,665.08 is: 4,681,085,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,960,053.61 : 13,524,866,766.99 = 3,120,509,665.08 : x
  2. Step 2: Convert to fraction form
    9,015,960,053.61/13,524,866,766.99 = 3,120,509,665.08/x
  3. Step 3: Cross multiply
    9,015,960,053.61x = 13,524,866,766.99 × 3,120,509,665.08
  4. Step 4: Simplify right side
    9,015,960,053.61x = 42,204,477,465,311,584,256
  5. Step 5: Solve for x
    x = 42,204,477,465,311,584,256/9,015,960,053.61
  6. Step 6: Final answer
    x = 4,681,085,232.67

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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.