Home / 40,659,987,993.98-56,051,646,111.27-28,414,674,811.64

Finding the Fourth Proportional to 40,659,987,993.98, 56,051,646,111.27 and 28,414,674,811.64

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Solution

The fourth proportional to 40,659,987,993.98, 56,051,646,111.27 and 28,414,674,811.64 is: 39,170,923,934.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,659,987,993.98 : 56,051,646,111.27 = 28,414,674,811.64 : x
  2. Step 2: Convert to fraction form
    40,659,987,993.98/56,051,646,111.27 = 28,414,674,811.64/x
  3. Step 3: Cross multiply
    40,659,987,993.98x = 56,051,646,111.27 × 28,414,674,811.64
  4. Step 4: Simplify right side
    40,659,987,993.98x = 1,592,689,296,909,030,916,096
  5. Step 5: Solve for x
    x = 1,592,689,296,909,030,916,096/40,659,987,993.98
  6. Step 6: Final answer
    x = 39,170,923,934.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.