Home / 46,633,990,819.20-69,950,986,228.80-45,704,181,645.60

Finding the Fourth Proportional to 46,633,990,819.20, 69,950,986,228.80 and 45,704,181,645.60

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Solution

The fourth proportional to 46,633,990,819.20, 69,950,986,228.80 and 45,704,181,645.60 is: 68,556,272,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,633,990,819.20 : 69,950,986,228.80 = 45,704,181,645.60 : x
  2. Step 2: Convert to fraction form
    46,633,990,819.20/69,950,986,228.80 = 45,704,181,645.60/x
  3. Step 3: Cross multiply
    46,633,990,819.20x = 69,950,986,228.80 × 45,704,181,645.60
  4. Step 4: Simplify right side
    46,633,990,819.20x = 3,197,052,580,889,939,148,800
  5. Step 5: Solve for x
    x = 3,197,052,580,889,939,148,800/46,633,990,819.20
  6. Step 6: Final answer
    x = 68,556,272,468.40

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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.