Home / 8,467,142,098.32-12,703,624,948.44-4,976,468,015.76

Finding the Fourth Proportional to 8,467,142,098.32, 12,703,624,948.44 and 4,976,468,015.76

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Solution

The fourth proportional to 8,467,142,098.32, 12,703,624,948.44 and 4,976,468,015.76 is: 7,466,413,402.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467,142,098.32 : 12,703,624,948.44 = 4,976,468,015.76 : x
  2. Step 2: Convert to fraction form
    8,467,142,098.32/12,703,624,948.44 = 4,976,468,015.76/x
  3. Step 3: Cross multiply
    8,467,142,098.32x = 12,703,624,948.44 × 4,976,468,015.76
  4. Step 4: Simplify right side
    8,467,142,098.32x = 63,219,183,240,058,929,152
  5. Step 5: Solve for x
    x = 63,219,183,240,058,929,152/8,467,142,098.32
  6. Step 6: Final answer
    x = 7,466,413,402.07

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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.