Home / 959,062,154.26-1,323,505,756.71-519,029,006.26

Finding the Fourth Proportional to 959,062,154.26, 1,323,505,756.71 and 519,029,006.26

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Solution

The fourth proportional to 959,062,154.26, 1,323,505,756.71 and 519,029,006.26 is: 716,260,019.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,062,154.26 : 1,323,505,756.71 = 519,029,006.26 : x
  2. Step 2: Convert to fraction form
    959,062,154.26/1,323,505,756.71 = 519,029,006.26/x
  3. Step 3: Cross multiply
    959,062,154.26x = 1,323,505,756.71 × 519,029,006.26
  4. Step 4: Simplify right side
    959,062,154.26x = 686,937,877,684,580,608
  5. Step 5: Solve for x
    x = 686,937,877,684,580,608/959,062,154.26
  6. Step 6: Final answer
    x = 716,260,019.89

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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.