Home / 3,520,265,283,872.60-5,280,397,925,809-1,258,969,373,677.40

Finding the Fourth Proportional to 3,520,265,283,872.60, 5,280,397,925,809 and 1,258,969,373,677.40

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Solution

The fourth proportional to 3,520,265,283,872.60, 5,280,397,925,809 and 1,258,969,373,677.40 is: 1,888,454,060,516.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,265,283,872.60 : 5,280,397,925,809 = 1,258,969,373,677.40 : x
  2. Step 2: Convert to fraction form
    3,520,265,283,872.60/5,280,397,925,809 = 1,258,969,373,677.40/x
  3. Step 3: Cross multiply
    3,520,265,283,872.60x = 5,280,397,925,809 × 1,258,969,373,677.40
  4. Step 4: Simplify right side
    3,520,265,283,872.60x = 6,647,859,269,423,198,201,970,688
  5. Step 5: Solve for x
    x = 6,647,859,269,423,198,201,970,688/3,520,265,283,872.60
  6. Step 6: Final answer
    x = 1,888,454,060,516.14

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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.