Home / 3,510,433,596.21-5,267,460,749.18-1,645,268,778.87

Finding the Fourth Proportional to 3,510,433,596.21, 5,267,460,749.18 and 1,645,268,778.87

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Solution

The fourth proportional to 3,510,433,596.21, 5,267,460,749.18 and 1,645,268,778.87 is: 2,468,751,644.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,433,596.21 : 5,267,460,749.18 = 1,645,268,778.87 : x
  2. Step 2: Convert to fraction form
    3,510,433,596.21/5,267,460,749.18 = 1,645,268,778.87/x
  3. Step 3: Cross multiply
    3,510,433,596.21x = 5,267,460,749.18 × 1,645,268,778.87
  4. Step 4: Simplify right side
    3,510,433,596.21x = 8,666,388,714,549,033,984
  5. Step 5: Solve for x
    x = 8,666,388,714,549,033,984/3,510,433,596.21
  6. Step 6: Final answer
    x = 2,468,751,644.78

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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.