Home / 3,315,980,301.40-4,977,155,501.70-1,682,049,856.60

Finding the Fourth Proportional to 3,315,980,301.40, 4,977,155,501.70 and 1,682,049,856.60

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Solution

The fourth proportional to 3,315,980,301.40, 4,977,155,501.70 and 1,682,049,856.60 is: 2,524,690,419.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,980,301.40 : 4,977,155,501.70 = 1,682,049,856.60 : x
  2. Step 2: Convert to fraction form
    3,315,980,301.40/4,977,155,501.70 = 1,682,049,856.60/x
  3. Step 3: Cross multiply
    3,315,980,301.40x = 4,977,155,501.70 × 1,682,049,856.60
  4. Step 4: Simplify right side
    3,315,980,301.40x = 8,371,823,697,910,385,664
  5. Step 5: Solve for x
    x = 8,371,823,697,910,385,664/3,315,980,301.40
  6. Step 6: Final answer
    x = 2,524,690,419.41

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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.