Home / 617,290,655.49-929,631,201.82-562,190,852.61

Finding the Fourth Proportional to 617,290,655.49, 929,631,201.82 and 562,190,852.61

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Solution

The fourth proportional to 617,290,655.49, 929,631,201.82 and 562,190,852.61 is: 846,651,659.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,290,655.49 : 929,631,201.82 = 562,190,852.61 : x
  2. Step 2: Convert to fraction form
    617,290,655.49/929,631,201.82 = 562,190,852.61/x
  3. Step 3: Cross multiply
    617,290,655.49x = 929,631,201.82 × 562,190,852.61
  4. Step 4: Simplify right side
    617,290,655.49x = 522,630,157,962,639,296
  5. Step 5: Solve for x
    x = 522,630,157,962,639,296/617,290,655.49
  6. Step 6: Final answer
    x = 846,651,659.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.