Home / 4,693,686,991,215.10-7,040,530,486,822.60-1,678,625,777,621.50

Finding the Fourth Proportional to 4,693,686,991,215.10, 7,040,530,486,822.60 and 1,678,625,777,621.50

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Solution

The fourth proportional to 4,693,686,991,215.10, 7,040,530,486,822.60 and 1,678,625,777,621.50 is: 2,517,938,666,432.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,686,991,215.10 : 7,040,530,486,822.60 = 1,678,625,777,621.50 : x
  2. Step 2: Convert to fraction form
    4,693,686,991,215.10/7,040,530,486,822.60 = 1,678,625,777,621.50/x
  3. Step 3: Cross multiply
    4,693,686,991,215.10x = 7,040,530,486,822.60 × 1,678,625,777,621.50
  4. Step 4: Simplify right side
    4,693,686,991,215.10x = 11,818,415,963,310,463,991,676,928
  5. Step 5: Solve for x
    x = 11,818,415,963,310,463,991,676,928/4,693,686,991,215.10
  6. Step 6: Final answer
    x = 2,517,938,666,432.23

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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.