Home / 11,136,012,371.88-15,363,936,237.54-6,312,860,269.80

Finding the Fourth Proportional to 11,136,012,371.88, 15,363,936,237.54 and 6,312,860,269.80

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Solution

The fourth proportional to 11,136,012,371.88, 15,363,936,237.54 and 6,312,860,269.80 is: 8,709,615,203.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,012,371.88 : 15,363,936,237.54 = 6,312,860,269.80 : x
  2. Step 2: Convert to fraction form
    11,136,012,371.88/15,363,936,237.54 = 6,312,860,269.80/x
  3. Step 3: Cross multiply
    11,136,012,371.88x = 15,363,936,237.54 × 6,312,860,269.80
  4. Step 4: Simplify right side
    11,136,012,371.88x = 96,990,382,661,706,776,576
  5. Step 5: Solve for x
    x = 96,990,382,661,706,776,576/11,136,012,371.88
  6. Step 6: Final answer
    x = 8,709,615,203.61

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Double scale
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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.