Home / 806,780,122,363.26-1,210,382,442,365.70-289,933,840,795.83

Finding the Fourth Proportional to 806,780,122,363.26, 1,210,382,442,365.70 and 289,933,840,795.83

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Solution

The fourth proportional to 806,780,122,363.26, 1,210,382,442,365.70 and 289,933,840,795.83 is: 434,977,040,979.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,780,122,363.26 : 1,210,382,442,365.70 = 289,933,840,795.83 : x
  2. Step 2: Convert to fraction form
    806,780,122,363.26/1,210,382,442,365.70 = 289,933,840,795.83/x
  3. Step 3: Cross multiply
    806,780,122,363.26x = 1,210,382,442,365.70 × 289,933,840,795.83
  4. Step 4: Simplify right side
    806,780,122,363.26x = 350,930,830,346,924,781,993,984
  5. Step 5: Solve for x
    x = 350,930,830,346,924,781,993,984/806,780,122,363.26
  6. Step 6: Final answer
    x = 434,977,040,979.84

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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.