Home / 11,945,088,010.20-17,917,632,015.30-9,478,068,029.40

Finding the Fourth Proportional to 11,945,088,010.20, 17,917,632,015.30 and 9,478,068,029.40

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Solution

The fourth proportional to 11,945,088,010.20, 17,917,632,015.30 and 9,478,068,029.40 is: 14,217,102,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,088,010.20 : 17,917,632,015.30 = 9,478,068,029.40 : x
  2. Step 2: Convert to fraction form
    11,945,088,010.20/17,917,632,015.30 = 9,478,068,029.40/x
  3. Step 3: Cross multiply
    11,945,088,010.20x = 17,917,632,015.30 × 9,478,068,029.40
  4. Step 4: Simplify right side
    11,945,088,010.20x = 169,824,535,166,768,807,936
  5. Step 5: Solve for x
    x = 169,824,535,166,768,807,936/11,945,088,010.20
  6. Step 6: Final answer
    x = 14,217,102,044.10

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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.