Home / 430,963,867,796.17-646,446,423,858.75-175,993,251,338.66

Finding the Fourth Proportional to 430,963,867,796.17, 646,446,423,858.75 and 175,993,251,338.66

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Solution

The fourth proportional to 430,963,867,796.17, 646,446,423,858.75 and 175,993,251,338.66 is: 263,990,131,082.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,963,867,796.17 : 646,446,423,858.75 = 175,993,251,338.66 : x
  2. Step 2: Convert to fraction form
    430,963,867,796.17/646,446,423,858.75 = 175,993,251,338.66/x
  3. Step 3: Cross multiply
    430,963,867,796.17x = 646,446,423,858.75 × 175,993,251,338.66
  4. Step 4: Simplify right side
    430,963,867,796.17x = 113,770,207,951,150,926,266,368
  5. Step 5: Solve for x
    x = 113,770,207,951,150,926,266,368/430,963,867,796.17
  6. Step 6: Final answer
    x = 263,990,131,082.08

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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.