Home / 14,561,472,015.60-21,842,208,023.40-14,153,325,327.60

Finding the Fourth Proportional to 14,561,472,015.60, 21,842,208,023.40 and 14,153,325,327.60

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Solution

The fourth proportional to 14,561,472,015.60, 21,842,208,023.40 and 14,153,325,327.60 is: 21,229,987,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,472,015.60 : 21,842,208,023.40 = 14,153,325,327.60 : x
  2. Step 2: Convert to fraction form
    14,561,472,015.60/21,842,208,023.40 = 14,153,325,327.60/x
  3. Step 3: Cross multiply
    14,561,472,015.60x = 21,842,208,023.40 × 14,153,325,327.60
  4. Step 4: Simplify right side
    14,561,472,015.60x = 309,139,876,028,295,151,616
  5. Step 5: Solve for x
    x = 309,139,876,028,295,151,616/14,561,472,015.60
  6. Step 6: Final answer
    x = 21,229,987,991.40

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Double scale
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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.