Home / 146,707,260,006.30-220,060,890,009.45-47,333,904,577.80

Finding the Fourth Proportional to 146,707,260,006.30, 220,060,890,009.45 and 47,333,904,577.80

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Solution

The fourth proportional to 146,707,260,006.30, 220,060,890,009.45 and 47,333,904,577.80 is: 71,000,856,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,260,006.30 : 220,060,890,009.45 = 47,333,904,577.80 : x
  2. Step 2: Convert to fraction form
    146,707,260,006.30/220,060,890,009.45 = 47,333,904,577.80/x
  3. Step 3: Cross multiply
    146,707,260,006.30x = 220,060,890,009.45 × 47,333,904,577.80
  4. Step 4: Simplify right side
    146,707,260,006.30x = 10,416,341,169,013,048,475,648
  5. Step 5: Solve for x
    x = 10,416,341,169,013,048,475,648/146,707,260,006.30
  6. Step 6: Final answer
    x = 71,000,856,866.70

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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.