Home / 29,942,271,916.40-44,913,407,874.60-7,861,536,095.60

Finding the Fourth Proportional to 29,942,271,916.40, 44,913,407,874.60 and 7,861,536,095.60

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Solution

The fourth proportional to 29,942,271,916.40, 44,913,407,874.60 and 7,861,536,095.60 is: 11,792,304,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,942,271,916.40 : 44,913,407,874.60 = 7,861,536,095.60 : x
  2. Step 2: Convert to fraction form
    29,942,271,916.40/44,913,407,874.60 = 7,861,536,095.60/x
  3. Step 3: Cross multiply
    29,942,271,916.40x = 44,913,407,874.60 × 7,861,536,095.60
  4. Step 4: Simplify right side
    29,942,271,916.40x = 353,088,377,182,573,166,592
  5. Step 5: Solve for x
    x = 353,088,377,182,573,166,592/29,942,271,916.40
  6. Step 6: Final answer
    x = 11,792,304,143.40

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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.