Home / 10,451,980,040.16-14,414,043,864.24-7,628,115,064.80

Finding the Fourth Proportional to 10,451,980,040.16, 14,414,043,864.24 and 7,628,115,064.80

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Solution

The fourth proportional to 10,451,980,040.16, 14,414,043,864.24 and 7,628,115,064.80 is: 10,519,727,814.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,980,040.16 : 14,414,043,864.24 = 7,628,115,064.80 : x
  2. Step 2: Convert to fraction form
    10,451,980,040.16/14,414,043,864.24 = 7,628,115,064.80/x
  3. Step 3: Cross multiply
    10,451,980,040.16x = 14,414,043,864.24 × 7,628,115,064.80
  4. Step 4: Simplify right side
    10,451,980,040.16x = 109,951,985,145,497,157,632
  5. Step 5: Solve for x
    x = 109,951,985,145,497,157,632/10,451,980,040.16
  6. Step 6: Final answer
    x = 10,519,727,814.54

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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.