Home / 797,076,063.72-1,099,961,913.78-444,651,773.76

Finding the Fourth Proportional to 797,076,063.72, 1,099,961,913.78 and 444,651,773.76

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Solution

The fourth proportional to 797,076,063.72, 1,099,961,913.78 and 444,651,773.76 is: 613,617,744.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,076,063.72 : 1,099,961,913.78 = 444,651,773.76 : x
  2. Step 2: Convert to fraction form
    797,076,063.72/1,099,961,913.78 = 444,651,773.76/x
  3. Step 3: Cross multiply
    797,076,063.72x = 1,099,961,913.78 × 444,651,773.76
  4. Step 4: Simplify right side
    797,076,063.72x = 489,100,016,030,721,152
  5. Step 5: Solve for x
    x = 489,100,016,030,721,152/797,076,063.72
  6. Step 6: Final answer
    x = 613,617,744.02

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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.