Home / 959,062,218.26-1,323,505,845.16-519,029,070.26

Finding the Fourth Proportional to 959,062,218.26, 1,323,505,845.16 and 519,029,070.26

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Solution

The fourth proportional to 959,062,218.26, 1,323,505,845.16 and 519,029,070.26 is: 716,260,108.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,062,218.26 : 1,323,505,845.16 = 519,029,070.26 : x
  2. Step 2: Convert to fraction form
    959,062,218.26/1,323,505,845.16 = 519,029,070.26/x
  3. Step 3: Cross multiply
    959,062,218.26x = 1,323,505,845.16 × 519,029,070.26
  4. Step 4: Simplify right side
    959,062,218.26x = 686,938,008,297,070,336
  5. Step 5: Solve for x
    x = 686,938,008,297,070,336/959,062,218.26
  6. Step 6: Final answer
    x = 716,260,108.28

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Double scale
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1.5x scale

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.