Home / 4,945,076,349.75-7,418,761,854.87-1,628,771,910.69

Finding the Fourth Proportional to 4,945,076,349.75, 7,418,761,854.87 and 1,628,771,910.69

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Solution

The fourth proportional to 4,945,076,349.75, 7,418,761,854.87 and 1,628,771,910.69 is: 2,443,535,765.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,076,349.75 : 7,418,761,854.87 = 1,628,771,910.69 : x
  2. Step 2: Convert to fraction form
    4,945,076,349.75/7,418,761,854.87 = 1,628,771,910.69/x
  3. Step 3: Cross multiply
    4,945,076,349.75x = 7,418,761,854.87 × 1,628,771,910.69
  4. Step 4: Simplify right side
    4,945,076,349.75x = 12,083,470,921,310,699,520
  5. Step 5: Solve for x
    x = 12,083,470,921,310,699,520/4,945,076,349.75
  6. Step 6: Final answer
    x = 2,443,535,765.01

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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.