Home / 741,021,061.61-1,022,610,617.19-406,496,285.46

Finding the Fourth Proportional to 741,021,061.61, 1,022,610,617.19 and 406,496,285.46

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Solution

The fourth proportional to 741,021,061.61, 1,022,610,617.19 and 406,496,285.46 is: 560,965,725.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,021,061.61 : 1,022,610,617.19 = 406,496,285.46 : x
  2. Step 2: Convert to fraction form
    741,021,061.61/1,022,610,617.19 = 406,496,285.46/x
  3. Step 3: Cross multiply
    741,021,061.61x = 1,022,610,617.19 × 406,496,285.46
  4. Step 4: Simplify right side
    741,021,061.61x = 415,687,417,359,693,056
  5. Step 5: Solve for x
    x = 415,687,417,359,693,056/741,021,061.61
  6. Step 6: Final answer
    x = 560,965,725.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.