Home / 149,365,941,539.04-206,125,620,349.92-80,777,354,652.48

Finding the Fourth Proportional to 149,365,941,539.04, 206,125,620,349.92 and 80,777,354,652.48

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Solution

The fourth proportional to 149,365,941,539.04, 206,125,620,349.92 and 80,777,354,652.48 is: 111,473,085,272.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,365,941,539.04 : 206,125,620,349.92 = 80,777,354,652.48 : x
  2. Step 2: Convert to fraction form
    149,365,941,539.04/206,125,620,349.92 = 80,777,354,652.48/x
  3. Step 3: Cross multiply
    149,365,941,539.04x = 206,125,620,349.92 × 80,777,354,652.48
  4. Step 4: Simplify right side
    149,365,941,539.04x = 16,650,282,337,967,936,634,880
  5. Step 5: Solve for x
    x = 16,650,282,337,967,936,634,880/149,365,941,539.04
  6. Step 6: Final answer
    x = 111,473,085,272.36

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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.