Home / 976,636,018-1,347,424,373.64-605,222,531.92

Finding the Fourth Proportional to 976,636,018, 1,347,424,373.64 and 605,222,531.92

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Solution

The fourth proportional to 976,636,018, 1,347,424,373.64 and 605,222,531.92 is: 835,000,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,636,018 : 1,347,424,373.64 = 605,222,531.92 : x
  2. Step 2: Convert to fraction form
    976,636,018/1,347,424,373.64 = 605,222,531.92/x
  3. Step 3: Cross multiply
    976,636,018x = 1,347,424,373.64 × 605,222,531.92
  4. Step 4: Simplify right side
    976,636,018x = 815,491,590,985,120,896
  5. Step 5: Solve for x
    x = 815,491,590,985,120,896/976,636,018
  6. Step 6: Final answer
    x = 835,000,528.30

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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.