Home / 48,835,219,815.70-73,252,829,723.55-12,071,784,807.70

Finding the Fourth Proportional to 48,835,219,815.70, 73,252,829,723.55 and 12,071,784,807.70

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Solution

The fourth proportional to 48,835,219,815.70, 73,252,829,723.55 and 12,071,784,807.70 is: 18,107,677,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,835,219,815.70 : 73,252,829,723.55 = 12,071,784,807.70 : x
  2. Step 2: Convert to fraction form
    48,835,219,815.70/73,252,829,723.55 = 12,071,784,807.70/x
  3. Step 3: Cross multiply
    48,835,219,815.70x = 73,252,829,723.55 × 12,071,784,807.70
  4. Step 4: Simplify right side
    48,835,219,815.70x = 884,292,396,977,785,929,728
  5. Step 5: Solve for x
    x = 884,292,396,977,785,929,728/48,835,219,815.70
  6. Step 6: Final answer
    x = 18,107,677,211.55

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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.