Home / 14,421,892,174.47-21,604,678,531.65-9,939,186,010.80

Finding the Fourth Proportional to 14,421,892,174.47, 21,604,678,531.65 and 9,939,186,010.80

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Solution

The fourth proportional to 14,421,892,174.47, 21,604,678,531.65 and 9,939,186,010.80 is: 14,889,372,076.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,421,892,174.47 : 21,604,678,531.65 = 9,939,186,010.80 : x
  2. Step 2: Convert to fraction form
    14,421,892,174.47/21,604,678,531.65 = 9,939,186,010.80/x
  3. Step 3: Cross multiply
    14,421,892,174.47x = 21,604,678,531.65 × 9,939,186,010.80
  4. Step 4: Simplify right side
    14,421,892,174.47x = 214,732,918,629,606,752,256
  5. Step 5: Solve for x
    x = 214,732,918,629,606,752,256/14,421,892,174.47
  6. Step 6: Final answer
    x = 14,889,372,076.28

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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.