Home / 1,431,829,982,646.60-1,978,510,044,651.60-1,019,582,754,480.60

Finding the Fourth Proportional to 1,431,829,982,646.60, 1,978,510,044,651.60 and 1,019,582,754,480.60

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Solution

The fourth proportional to 1,431,829,982,646.60, 1,978,510,044,651.60 and 1,019,582,754,480.60 is: 1,408,864,701,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,829,982,646.60 : 1,978,510,044,651.60 = 1,019,582,754,480.60 : x
  2. Step 2: Convert to fraction form
    1,431,829,982,646.60/1,978,510,044,651.60 = 1,019,582,754,480.60/x
  3. Step 3: Cross multiply
    1,431,829,982,646.60x = 1,978,510,044,651.60 × 1,019,582,754,480.60
  4. Step 4: Simplify right side
    1,431,829,982,646.60x = 2,017,254,721,093,413,342,543,872
  5. Step 5: Solve for x
    x = 2,017,254,721,093,413,342,543,872/1,431,829,982,646.60
  6. Step 6: Final answer
    x = 1,408,864,701,495.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.