Home / 577,961,655.05-797,587,599.52-313,643,650.61

Finding the Fourth Proportional to 577,961,655.05, 797,587,599.52 and 313,643,650.61

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Solution

The fourth proportional to 577,961,655.05, 797,587,599.52 and 313,643,650.61 is: 432,828,517.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,961,655.05 : 797,587,599.52 = 313,643,650.61 : x
  2. Step 2: Convert to fraction form
    577,961,655.05/797,587,599.52 = 313,643,650.61/x
  3. Step 3: Cross multiply
    577,961,655.05x = 797,587,599.52 × 313,643,650.61
  4. Step 4: Simplify right side
    577,961,655.05x = 250,158,286,397,105,504
  5. Step 5: Solve for x
    x = 250,158,286,397,105,504/577,961,655.05
  6. Step 6: Final answer
    x = 432,828,517.62

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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.