Home / 3,612,434,664,766.20-4,985,291,389,325.50-1,966,229,046,661.60

Finding the Fourth Proportional to 3,612,434,664,766.20, 4,985,291,389,325.50 and 1,966,229,046,661.60

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Solution

The fourth proportional to 3,612,434,664,766.20, 4,985,291,389,325.50 and 1,966,229,046,661.60 is: 2,713,467,687,421.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,434,664,766.20 : 4,985,291,389,325.50 = 1,966,229,046,661.60 : x
  2. Step 2: Convert to fraction form
    3,612,434,664,766.20/4,985,291,389,325.50 = 1,966,229,046,661.60/x
  3. Step 3: Cross multiply
    3,612,434,664,766.20x = 4,985,291,389,325.50 × 1,966,229,046,661.60
  4. Step 4: Simplify right side
    3,612,434,664,766.20x = 9,802,224,735,763,762,631,409,664
  5. Step 5: Solve for x
    x = 9,802,224,735,763,762,631,409,664/3,612,434,664,766.20
  6. Step 6: Final answer
    x = 2,713,467,687,421.32

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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.