Home / 15,130,186,481,328-20,879,677,479,588-8,193,436,669,775.20

Finding the Fourth Proportional to 15,130,186,481,328, 20,879,677,479,588 and 8,193,436,669,775.20

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Solution

The fourth proportional to 15,130,186,481,328, 20,879,677,479,588 and 8,193,436,669,775.20 is: 11,306,953,508,171.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,130,186,481,328 : 20,879,677,479,588 = 8,193,436,669,775.20 : x
  2. Step 2: Convert to fraction form
    15,130,186,481,328/20,879,677,479,588 = 8,193,436,669,775.20/x
  3. Step 3: Cross multiply
    15,130,186,481,328x = 20,879,677,479,588 × 8,193,436,669,775.20
  4. Step 4: Simplify right side
    15,130,186,481,328x = 171,076,315,114,335,741,973,364,736
  5. Step 5: Solve for x
    x = 171,076,315,114,335,741,973,364,736/15,130,186,481,328
  6. Step 6: Final answer
    x = 11,306,953,508,171.18

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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.