Home / 3,166,330,142.80-4,369,533,898.62-1,737,410,631.64

Finding the Fourth Proportional to 3,166,330,142.80, 4,369,533,898.62 and 1,737,410,631.64

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Solution

The fourth proportional to 3,166,330,142.80, 4,369,533,898.62 and 1,737,410,631.64 is: 2,397,625,739.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,330,142.80 : 4,369,533,898.62 = 1,737,410,631.64 : x
  2. Step 2: Convert to fraction form
    3,166,330,142.80/4,369,533,898.62 = 1,737,410,631.64/x
  3. Step 3: Cross multiply
    3,166,330,142.80x = 4,369,533,898.62 × 1,737,410,631.64
  4. Step 4: Simplify right side
    3,166,330,142.80x = 7,591,674,650,773,766,144
  5. Step 5: Solve for x
    x = 7,591,674,650,773,766,144/3,166,330,142.80
  6. Step 6: Final answer
    x = 2,397,625,739.70

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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.