Home / 146,707,260,007.80-220,060,890,011.70-47,333,904,579.30

Finding the Fourth Proportional to 146,707,260,007.80, 220,060,890,011.70 and 47,333,904,579.30

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Solution

The fourth proportional to 146,707,260,007.80, 220,060,890,011.70 and 47,333,904,579.30 is: 71,000,856,868.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,260,007.80 : 220,060,890,011.70 = 47,333,904,579.30 : x
  2. Step 2: Convert to fraction form
    146,707,260,007.80/220,060,890,011.70 = 47,333,904,579.30/x
  3. Step 3: Cross multiply
    146,707,260,007.80x = 220,060,890,011.70 × 47,333,904,579.30
  4. Step 4: Simplify right side
    146,707,260,007.80x = 10,416,341,169,449,641,967,616
  5. Step 5: Solve for x
    x = 10,416,341,169,449,641,967,616/146,707,260,007.80
  6. Step 6: Final answer
    x = 71,000,856,868.95

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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.