Home / 14,174,387,778.60-21,259,566,128.70-4,858,565,596.20

Finding the Fourth Proportional to 14,174,387,778.60, 21,259,566,128.70 and 4,858,565,596.20

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Solution

The fourth proportional to 14,174,387,778.60, 21,259,566,128.70 and 4,858,565,596.20 is: 7,287,157,526.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,174,387,778.60 : 21,259,566,128.70 = 4,858,565,596.20 : x
  2. Step 2: Convert to fraction form
    14,174,387,778.60/21,259,566,128.70 = 4,858,565,596.20/x
  3. Step 3: Cross multiply
    14,174,387,778.60x = 21,259,566,128.70 × 4,858,565,596.20
  4. Step 4: Simplify right side
    14,174,387,778.60x = 103,290,996,583,040,647,168
  5. Step 5: Solve for x
    x = 103,290,996,583,040,647,168/14,174,387,778.60
  6. Step 6: Final answer
    x = 7,287,157,526.41

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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.