Home / 8,467,142,094.32-12,703,624,942.43-4,976,468,011.76

Finding the Fourth Proportional to 8,467,142,094.32, 12,703,624,942.43 and 4,976,468,011.76

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Solution

The fourth proportional to 8,467,142,094.32, 12,703,624,942.43 and 4,976,468,011.76 is: 7,466,413,396.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467,142,094.32 : 12,703,624,942.43 = 4,976,468,011.76 : x
  2. Step 2: Convert to fraction form
    8,467,142,094.32/12,703,624,942.43 = 4,976,468,011.76/x
  3. Step 3: Cross multiply
    8,467,142,094.32x = 12,703,624,942.43 × 4,976,468,011.76
  4. Step 4: Simplify right side
    8,467,142,094.32x = 63,219,183,159,345,799,168
  5. Step 5: Solve for x
    x = 63,219,183,159,345,799,168/8,467,142,094.32
  6. Step 6: Final answer
    x = 7,466,413,396.06

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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.