Home / 730,611,671.77-1,008,319,254.71-444,523,508.18

Finding the Fourth Proportional to 730,611,671.77, 1,008,319,254.71 and 444,523,508.18

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Solution

The fourth proportional to 730,611,671.77, 1,008,319,254.71 and 444,523,508.18 is: 613,488,163.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,611,671.77 : 1,008,319,254.71 = 444,523,508.18 : x
  2. Step 2: Convert to fraction form
    730,611,671.77/1,008,319,254.71 = 444,523,508.18/x
  3. Step 3: Cross multiply
    730,611,671.77x = 1,008,319,254.71 × 444,523,508.18
  4. Step 4: Simplify right side
    730,611,671.77x = 448,221,612,469,132,224
  5. Step 5: Solve for x
    x = 448,221,612,469,132,224/730,611,671.77
  6. Step 6: Final answer
    x = 613,488,163.12

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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.