Home / 447,865,020,784.96-672,275,601,585.62-193,020,171,195.98

Finding the Fourth Proportional to 447,865,020,784.96, 672,275,601,585.62 and 193,020,171,195.98

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Solution

The fourth proportional to 447,865,020,784.96, 672,275,601,585.62 and 193,020,171,195.98 is: 289,736,294,836.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,865,020,784.96 : 672,275,601,585.62 = 193,020,171,195.98 : x
  2. Step 2: Convert to fraction form
    447,865,020,784.96/672,275,601,585.62 = 193,020,171,195.98/x
  3. Step 3: Cross multiply
    447,865,020,784.96x = 672,275,601,585.62 × 193,020,171,195.98
  4. Step 4: Simplify right side
    447,865,020,784.96x = 129,762,751,708,936,821,276,672
  5. Step 5: Solve for x
    x = 129,762,751,708,936,821,276,672/447,865,020,784.96
  6. Step 6: Final answer
    x = 289,736,294,836.12

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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.