Home / 12,242,924,660.73-18,355,848,776.26-5,424,636,477.16

Finding the Fourth Proportional to 12,242,924,660.73, 18,355,848,776.26 and 5,424,636,477.16

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Solution

The fourth proportional to 12,242,924,660.73, 18,355,848,776.26 and 5,424,636,477.16 is: 8,133,171,574.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,242,924,660.73 : 18,355,848,776.26 = 5,424,636,477.16 : x
  2. Step 2: Convert to fraction form
    12,242,924,660.73/18,355,848,776.26 = 5,424,636,477.16/x
  3. Step 3: Cross multiply
    12,242,924,660.73x = 18,355,848,776.26 × 5,424,636,477.16
  4. Step 4: Simplify right side
    12,242,924,660.73x = 99,573,806,840,932,728,832
  5. Step 5: Solve for x
    x = 99,573,806,840,932,728,832/12,242,924,660.73
  6. Step 6: Final answer
    x = 8,133,171,574.63

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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.