Home / 14,394,720,009.20-21,592,080,013.80-11,492,343,561.20

Finding the Fourth Proportional to 14,394,720,009.20, 21,592,080,013.80 and 11,492,343,561.20

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Solution

The fourth proportional to 14,394,720,009.20, 21,592,080,013.80 and 11,492,343,561.20 is: 17,238,515,341.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394,720,009.20 : 21,592,080,013.80 = 11,492,343,561.20 : x
  2. Step 2: Convert to fraction form
    14,394,720,009.20/21,592,080,013.80 = 11,492,343,561.20/x
  3. Step 3: Cross multiply
    14,394,720,009.20x = 21,592,080,013.80 × 11,492,343,561.20
  4. Step 4: Simplify right side
    14,394,720,009.20x = 248,143,601,719,509,647,360
  5. Step 5: Solve for x
    x = 248,143,601,719,509,647,360/14,394,720,009.20
  6. Step 6: Final answer
    x = 17,238,515,341.80

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1.5x scale

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.