Home / 2,623,507,827.75-3,935,261,741.93-876,710,564.43

Finding the Fourth Proportional to 2,623,507,827.75, 3,935,261,741.93 and 876,710,564.43

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Solution

The fourth proportional to 2,623,507,827.75, 3,935,261,741.93 and 876,710,564.43 is: 1,315,065,846.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,507,827.75 : 3,935,261,741.93 = 876,710,564.43 : x
  2. Step 2: Convert to fraction form
    2,623,507,827.75/3,935,261,741.93 = 876,710,564.43/x
  3. Step 3: Cross multiply
    2,623,507,827.75x = 3,935,261,741.93 × 876,710,564.43
  4. Step 4: Simplify right side
    2,623,507,827.75x = 3,450,085,542,942,851,584
  5. Step 5: Solve for x
    x = 3,450,085,542,942,851,584/2,623,507,827.75
  6. Step 6: Final answer
    x = 1,315,065,846.75

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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.