Home / 11,308,487,989.02-16,940,664,594.45-8,809,648,533.33

Finding the Fourth Proportional to 11,308,487,989.02, 16,940,664,594.45 and 8,809,648,533.33

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Solution

The fourth proportional to 11,308,487,989.02, 16,940,664,594.45 and 8,809,648,533.33 is: 13,197,281,647.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,487,989.02 : 16,940,664,594.45 = 8,809,648,533.33 : x
  2. Step 2: Convert to fraction form
    11,308,487,989.02/16,940,664,594.45 = 8,809,648,533.33/x
  3. Step 3: Cross multiply
    11,308,487,989.02x = 16,940,664,594.45 × 8,809,648,533.33
  4. Step 4: Simplify right side
    11,308,487,989.02x = 149,241,300,998,131,908,608
  5. Step 5: Solve for x
    x = 149,241,300,998,131,908,608/11,308,487,989.02
  6. Step 6: Final answer
    x = 13,197,281,647.47

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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.