Home / 8,110,969,478.43-11,192,989,732.58-4,493,980,026.54

Finding the Fourth Proportional to 8,110,969,478.43, 11,192,989,732.58 and 4,493,980,026.54

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Solution

The fourth proportional to 8,110,969,478.43, 11,192,989,732.58 and 4,493,980,026.54 is: 6,201,610,353.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110,969,478.43 : 11,192,989,732.58 = 4,493,980,026.54 : x
  2. Step 2: Convert to fraction form
    8,110,969,478.43/11,192,989,732.58 = 4,493,980,026.54/x
  3. Step 3: Cross multiply
    8,110,969,478.43x = 11,192,989,732.58 × 4,493,980,026.54
  4. Step 4: Simplify right side
    8,110,969,478.43x = 50,301,072,295,459,348,480
  5. Step 5: Solve for x
    x = 50,301,072,295,459,348,480/8,110,969,478.43
  6. Step 6: Final answer
    x = 6,201,610,353.64

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1.5x scale

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.