Home / 11,986,559,669,520-16,538,617,245,302-6,783,988,336,609

Finding the Fourth Proportional to 11,986,559,669,520, 16,538,617,245,302 and 6,783,988,336,609

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Solution

The fourth proportional to 11,986,559,669,520, 16,538,617,245,302 and 6,783,988,336,609 is: 9,360,299,334,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,986,559,669,520 : 16,538,617,245,302 = 6,783,988,336,609 : x
  2. Step 2: Convert to fraction form
    11,986,559,669,520/16,538,617,245,302 = 6,783,988,336,609/x
  3. Step 3: Cross multiply
    11,986,559,669,520x = 16,538,617,245,302 × 6,783,988,336,609
  4. Step 4: Simplify right side
    11,986,559,669,520x = 112,197,786,495,769,231,629,484,032
  5. Step 5: Solve for x
    x = 112,197,786,495,769,231,629,484,032/11,986,559,669,520
  6. Step 6: Final answer
    x = 9,360,299,334,351.22

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.