Home / 447,865,020,799.48-672,275,601,607.38-193,020,171,210.64

Finding the Fourth Proportional to 447,865,020,799.48, 672,275,601,607.38 and 193,020,171,210.64

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Solution

The fourth proportional to 447,865,020,799.48, 672,275,601,607.38 and 193,020,171,210.64 is: 289,736,294,858.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,865,020,799.48 : 672,275,601,607.38 = 193,020,171,210.64 : x
  2. Step 2: Convert to fraction form
    447,865,020,799.48/672,275,601,607.38 = 193,020,171,210.64/x
  3. Step 3: Cross multiply
    447,865,020,799.48x = 672,275,601,607.38 × 193,020,171,210.64
  4. Step 4: Simplify right side
    447,865,020,799.48x = 129,762,751,722,992,504,406,016
  5. Step 5: Solve for x
    x = 129,762,751,722,992,504,406,016/447,865,020,799.48
  6. Step 6: Final answer
    x = 289,736,294,858.11

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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.