Home / 883,090,671.60-1,324,636,007.40-607,591,657.20

Finding the Fourth Proportional to 883,090,671.60, 1,324,636,007.40 and 607,591,657.20

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Solution

The fourth proportional to 883,090,671.60, 1,324,636,007.40 and 607,591,657.20 is: 911,387,485.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,090,671.60 : 1,324,636,007.40 = 607,591,657.20 : x
  2. Step 2: Convert to fraction form
    883,090,671.60/1,324,636,007.40 = 607,591,657.20/x
  3. Step 3: Cross multiply
    883,090,671.60x = 1,324,636,007.40 × 607,591,657.20
  4. Step 4: Simplify right side
    883,090,671.60x = 804,837,786,922,957,568
  5. Step 5: Solve for x
    x = 804,837,786,922,957,568/883,090,671.60
  6. Step 6: Final answer
    x = 911,387,485.80

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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.