Home / 2,871,543,390.30-4,307,315,085.45-2,458,294,868.70

Finding the Fourth Proportional to 2,871,543,390.30, 4,307,315,085.45 and 2,458,294,868.70

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Solution

The fourth proportional to 2,871,543,390.30, 4,307,315,085.45 and 2,458,294,868.70 is: 3,687,442,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,543,390.30 : 4,307,315,085.45 = 2,458,294,868.70 : x
  2. Step 2: Convert to fraction form
    2,871,543,390.30/4,307,315,085.45 = 2,458,294,868.70/x
  3. Step 3: Cross multiply
    2,871,543,390.30x = 4,307,315,085.45 × 2,458,294,868.70
  4. Step 4: Simplify right side
    2,871,543,390.30x = 10,588,650,572,435,834,880
  5. Step 5: Solve for x
    x = 10,588,650,572,435,834,880/2,871,543,390.30
  6. Step 6: Final answer
    x = 3,687,442,303.05

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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.