Home / 3,990,767,615,999.60-5,986,151,423,999.40-3,990,767,615,999.60

Finding the Fourth Proportional to 3,990,767,615,999.60, 5,986,151,423,999.40 and 3,990,767,615,999.60

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Solution

The fourth proportional to 3,990,767,615,999.60, 5,986,151,423,999.40 and 3,990,767,615,999.60 is: 5,986,151,423,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,767,615,999.60 : 5,986,151,423,999.40 = 3,990,767,615,999.60 : x
  2. Step 2: Convert to fraction form
    3,990,767,615,999.60/5,986,151,423,999.40 = 3,990,767,615,999.60/x
  3. Step 3: Cross multiply
    3,990,767,615,999.60x = 5,986,151,423,999.40 × 3,990,767,615,999.60
  4. Step 4: Simplify right side
    3,990,767,615,999.60x = 23,889,339,247,366,699,114,037,248
  5. Step 5: Solve for x
    x = 23,889,339,247,366,699,114,037,248/3,990,767,615,999.60
  6. Step 6: Final answer
    x = 5,986,151,423,999.40

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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.