Home / 986,627,569.02-1,479,457,077.54-488,062,043.88

Finding the Fourth Proportional to 986,627,569.02, 1,479,457,077.54 and 488,062,043.88

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Solution

The fourth proportional to 986,627,569.02, 1,479,457,077.54 and 488,062,043.88 is: 731,853,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,627,569.02 : 1,479,457,077.54 = 488,062,043.88 : x
  2. Step 2: Convert to fraction form
    986,627,569.02/1,479,457,077.54 = 488,062,043.88/x
  3. Step 3: Cross multiply
    986,627,569.02x = 1,479,457,077.54 × 488,062,043.88
  4. Step 4: Simplify right side
    986,627,569.02x = 722,066,845,096,904,064
  5. Step 5: Solve for x
    x = 722,066,845,096,904,064/986,627,569.02
  6. Step 6: Final answer
    x = 731,853,505.59

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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.