Home / 3,040,294,512.80-4,560,441,769.20-1,871,974,618.40

Finding the Fourth Proportional to 3,040,294,512.80, 4,560,441,769.20 and 1,871,974,618.40

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Solution

The fourth proportional to 3,040,294,512.80, 4,560,441,769.20 and 1,871,974,618.40 is: 2,807,961,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,294,512.80 : 4,560,441,769.20 = 1,871,974,618.40 : x
  2. Step 2: Convert to fraction form
    3,040,294,512.80/4,560,441,769.20 = 1,871,974,618.40/x
  3. Step 3: Cross multiply
    3,040,294,512.80x = 4,560,441,769.20 × 1,871,974,618.40
  4. Step 4: Simplify right side
    3,040,294,512.80x = 8,537,031,240,633,590,784
  5. Step 5: Solve for x
    x = 8,537,031,240,633,590,784/3,040,294,512.80
  6. Step 6: Final answer
    x = 2,807,961,927.60

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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.