Home / 447,865,020,754.92-672,275,601,540.54-193,020,171,166.05

Finding the Fourth Proportional to 447,865,020,754.92, 672,275,601,540.54 and 193,020,171,166.05

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Solution

The fourth proportional to 447,865,020,754.92, 672,275,601,540.54 and 193,020,171,166.05 is: 289,736,294,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,865,020,754.92 : 672,275,601,540.54 = 193,020,171,166.05 : x
  2. Step 2: Convert to fraction form
    447,865,020,754.92/672,275,601,540.54 = 193,020,171,166.05/x
  3. Step 3: Cross multiply
    447,865,020,754.92x = 672,275,601,540.54 × 193,020,171,166.05
  4. Step 4: Simplify right side
    447,865,020,754.92x = 129,762,751,680,114,252,054,528
  5. Step 5: Solve for x
    x = 129,762,751,680,114,252,054,528/447,865,020,754.92
  6. Step 6: Final answer
    x = 289,736,294,791.20

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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.