Home / 576,389,212,035.28-863,367,517,303.80-462,452,074,363.60

Finding the Fourth Proportional to 576,389,212,035.28, 863,367,517,303.80 and 462,452,074,363.60

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Solution

The fourth proportional to 576,389,212,035.28, 863,367,517,303.80 and 462,452,074,363.60 is: 692,702,241,781.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,389,212,035.28 : 863,367,517,303.80 = 462,452,074,363.60 : x
  2. Step 2: Convert to fraction form
    576,389,212,035.28/863,367,517,303.80 = 462,452,074,363.60/x
  3. Step 3: Cross multiply
    576,389,212,035.28x = 863,367,517,303.80 × 462,452,074,363.60
  4. Step 4: Simplify right side
    576,389,212,035.28x = 399,266,099,315,293,649,108,992
  5. Step 5: Solve for x
    x = 399,266,099,315,293,649,108,992/576,389,212,035.28
  6. Step 6: Final answer
    x = 692,702,241,781.12

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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.