Home / 3,189,144,561.60-4,784,388,688.80-1,347,949,502.40

Finding the Fourth Proportional to 3,189,144,561.60, 4,784,388,688.80 and 1,347,949,502.40

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Solution

The fourth proportional to 3,189,144,561.60, 4,784,388,688.80 and 1,347,949,502.40 is: 2,022,208,221.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,144,561.60 : 4,784,388,688.80 = 1,347,949,502.40 : x
  2. Step 2: Convert to fraction form
    3,189,144,561.60/4,784,388,688.80 = 1,347,949,502.40/x
  3. Step 3: Cross multiply
    3,189,144,561.60x = 4,784,388,688.80 × 1,347,949,502.40
  4. Step 4: Simplify right side
    3,189,144,561.60x = 6,449,114,352,356,149,248
  5. Step 5: Solve for x
    x = 6,449,114,352,356,149,248/3,189,144,561.60
  6. Step 6: Final answer
    x = 2,022,208,221.61

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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.