Home / 137,987,829,705.60-206,981,744,558.40-49,624,071,753.60

Finding the Fourth Proportional to 137,987,829,705.60, 206,981,744,558.40 and 49,624,071,753.60

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Solution

The fourth proportional to 137,987,829,705.60, 206,981,744,558.40 and 49,624,071,753.60 is: 74,436,107,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,987,829,705.60 : 206,981,744,558.40 = 49,624,071,753.60 : x
  2. Step 2: Convert to fraction form
    137,987,829,705.60/206,981,744,558.40 = 49,624,071,753.60/x
  3. Step 3: Cross multiply
    137,987,829,705.60x = 206,981,744,558.40 × 49,624,071,753.60
  4. Step 4: Simplify right side
    137,987,829,705.60x = 10,271,276,943,651,347,890,176
  5. Step 5: Solve for x
    x = 10,271,276,943,651,347,890,176/137,987,829,705.60
  6. Step 6: Final answer
    x = 74,436,107,630.40

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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.