Home / 576,585,754,326.10-864,273,206,781.45-193,997,004,958.86

Finding the Fourth Proportional to 576,585,754,326.10, 864,273,206,781.45 and 193,997,004,958.86

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Solution

The fourth proportional to 576,585,754,326.10, 864,273,206,781.45 and 193,997,004,958.86 is: 290,791,807,330.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,585,754,326.10 : 864,273,206,781.45 = 193,997,004,958.86 : x
  2. Step 2: Convert to fraction form
    576,585,754,326.10/864,273,206,781.45 = 193,997,004,958.86/x
  3. Step 3: Cross multiply
    576,585,754,326.10x = 864,273,206,781.45 × 193,997,004,958.86
  4. Step 4: Simplify right side
    576,585,754,326.10x = 167,666,413,581,790,754,111,488
  5. Step 5: Solve for x
    x = 167,666,413,581,790,754,111,488/576,585,754,326.10
  6. Step 6: Final answer
    x = 290,791,807,330.99

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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.