Home / 11,921,363,322.32-16,450,740,123.66-6,568,624,136.63

Finding the Fourth Proportional to 11,921,363,322.32, 16,450,740,123.66 and 6,568,624,136.63

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Solution

The fourth proportional to 11,921,363,322.32, 16,450,740,123.66 and 6,568,624,136.63 is: 9,064,292,876.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,921,363,322.32 : 16,450,740,123.66 = 6,568,624,136.63 : x
  2. Step 2: Convert to fraction form
    11,921,363,322.32/16,450,740,123.66 = 6,568,624,136.63/x
  3. Step 3: Cross multiply
    11,921,363,322.32x = 16,450,740,123.66 × 6,568,624,136.63
  4. Step 4: Simplify right side
    11,921,363,322.32x = 108,058,728,641,740,144,640
  5. Step 5: Solve for x
    x = 108,058,728,641,740,144,640/11,921,363,322.32
  6. Step 6: Final answer
    x = 9,064,292,876.59

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1.5x scale

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.