Home / 6,629,989,359.36-9,149,601,865.60-3,619,402,591.04

Finding the Fourth Proportional to 6,629,989,359.36, 9,149,601,865.60 and 3,619,402,591.04

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Solution

The fourth proportional to 6,629,989,359.36, 9,149,601,865.60 and 3,619,402,591.04 is: 4,994,893,793.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,989,359.36 : 9,149,601,865.60 = 3,619,402,591.04 : x
  2. Step 2: Convert to fraction form
    6,629,989,359.36/9,149,601,865.60 = 3,619,402,591.04/x
  3. Step 3: Cross multiply
    6,629,989,359.36x = 9,149,601,865.60 × 3,619,402,591.04
  4. Step 4: Simplify right side
    6,629,989,359.36x = 33,116,092,699,337,060,352
  5. Step 5: Solve for x
    x = 33,116,092,699,337,060,352/6,629,989,359.36
  6. Step 6: Final answer
    x = 4,994,893,793.09

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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.