Home / 382,459,522,550.45-573,887,831,797.80-155,985,127,295.71

Finding the Fourth Proportional to 382,459,522,550.45, 573,887,831,797.80 and 155,985,127,295.71

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Solution

The fourth proportional to 382,459,522,550.45, 573,887,831,797.80 and 155,985,127,295.71 is: 234,058,668,220.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,459,522,550.45 : 573,887,831,797.80 = 155,985,127,295.71 : x
  2. Step 2: Convert to fraction form
    382,459,522,550.45/573,887,831,797.80 = 155,985,127,295.71/x
  3. Step 3: Cross multiply
    382,459,522,550.45x = 573,887,831,797.80 × 155,985,127,295.71
  4. Step 4: Simplify right side
    382,459,522,550.45x = 89,517,966,496,438,851,469,312
  5. Step 5: Solve for x
    x = 89,517,966,496,438,851,469,312/382,459,522,550.45
  6. Step 6: Final answer
    x = 234,058,668,220.58

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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.