Home / 2,871,543,323.80-4,307,314,985.70-2,458,294,802.20

Finding the Fourth Proportional to 2,871,543,323.80, 4,307,314,985.70 and 2,458,294,802.20

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Solution

The fourth proportional to 2,871,543,323.80, 4,307,314,985.70 and 2,458,294,802.20 is: 3,687,442,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,543,323.80 : 4,307,314,985.70 = 2,458,294,802.20 : x
  2. Step 2: Convert to fraction form
    2,871,543,323.80/4,307,314,985.70 = 2,458,294,802.20/x
  3. Step 3: Cross multiply
    2,871,543,323.80x = 4,307,314,985.70 × 2,458,294,802.20
  4. Step 4: Simplify right side
    2,871,543,323.80x = 10,588,650,040,784,476,160
  5. Step 5: Solve for x
    x = 10,588,650,040,784,476,160/2,871,543,323.80
  6. Step 6: Final answer
    x = 3,687,442,203.30

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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.