Home / 3,648,938,076.50-5,035,909,860.54-2,220,110,620.02

Finding the Fourth Proportional to 3,648,938,076.50, 5,035,909,860.54 and 2,220,110,620.02

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Solution

The fourth proportional to 3,648,938,076.50, 5,035,909,860.54 and 2,220,110,620.02 is: 3,063,981,007.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,938,076.50 : 5,035,909,860.54 = 2,220,110,620.02 : x
  2. Step 2: Convert to fraction form
    3,648,938,076.50/5,035,909,860.54 = 2,220,110,620.02/x
  3. Step 3: Cross multiply
    3,648,938,076.50x = 5,035,909,860.54 × 2,220,110,620.02
  4. Step 4: Simplify right side
    3,648,938,076.50x = 11,180,276,962,848,290,816
  5. Step 5: Solve for x
    x = 11,180,276,962,848,290,816/3,648,938,076.50
  6. Step 6: Final answer
    x = 3,063,981,007.21

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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.