Home / 12,111,294,153,998-18,166,987,812,142-2,932,336,669,949

Finding the Fourth Proportional to 12,111,294,153,998, 18,166,987,812,142 and 2,932,336,669,949

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Solution

The fourth proportional to 12,111,294,153,998, 18,166,987,812,142 and 2,932,336,669,949 is: 4,398,516,282,958.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,111,294,153,998 : 18,166,987,812,142 = 2,932,336,669,949 : x
  2. Step 2: Convert to fraction form
    12,111,294,153,998/18,166,987,812,142 = 2,932,336,669,949/x
  3. Step 3: Cross multiply
    12,111,294,153,998x = 18,166,987,812,142 × 2,932,336,669,949
  4. Step 4: Simplify right side
    12,111,294,153,998x = 53,271,724,544,060,539,493,416,960
  5. Step 5: Solve for x
    x = 53,271,724,544,060,539,493,416,960/12,111,294,153,998
  6. Step 6: Final answer
    x = 4,398,516,282,958.52

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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.