Home / 959,062,237.26-1,323,505,871.40-519,029,089.26

Finding the Fourth Proportional to 959,062,237.26, 1,323,505,871.40 and 519,029,089.26

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Solution

The fourth proportional to 959,062,237.26, 1,323,505,871.40 and 519,029,089.26 is: 716,260,134.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,062,237.26 : 1,323,505,871.40 = 519,029,089.26 : x
  2. Step 2: Convert to fraction form
    959,062,237.26/1,323,505,871.40 = 519,029,089.26/x
  3. Step 3: Cross multiply
    959,062,237.26x = 1,323,505,871.40 × 519,029,089.26
  4. Step 4: Simplify right side
    959,062,237.26x = 686,938,047,063,004,672
  5. Step 5: Solve for x
    x = 686,938,047,063,004,672/959,062,237.26
  6. Step 6: Final answer
    x = 716,260,134.51

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Double scale
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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.