Home / 30,889,188,410.40-46,339,829,233.20-13,202,831,930.40

Finding the Fourth Proportional to 30,889,188,410.40, 46,339,829,233.20 and 13,202,831,930.40

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Solution

The fourth proportional to 30,889,188,410.40, 46,339,829,233.20 and 13,202,831,930.40 is: 19,806,832,375.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,889,188,410.40 : 46,339,829,233.20 = 13,202,831,930.40 : x
  2. Step 2: Convert to fraction form
    30,889,188,410.40/46,339,829,233.20 = 13,202,831,930.40/x
  3. Step 3: Cross multiply
    30,889,188,410.40x = 46,339,829,233.20 × 13,202,831,930.40
  4. Step 4: Simplify right side
    30,889,188,410.40x = 611,816,977,049,376,260,096
  5. Step 5: Solve for x
    x = 611,816,977,049,376,260,096/30,889,188,410.40
  6. Step 6: Final answer
    x = 19,806,832,375.16

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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.