Home / 19,705,788,004.68-27,192,575,673.27-11,567,921,844.51

Finding the Fourth Proportional to 19,705,788,004.68, 27,192,575,673.27 and 11,567,921,844.51

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Solution

The fourth proportional to 19,705,788,004.68, 27,192,575,673.27 and 11,567,921,844.51 is: 15,962,903,389.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705,788,004.68 : 27,192,575,673.27 = 11,567,921,844.51 : x
  2. Step 2: Convert to fraction form
    19,705,788,004.68/27,192,575,673.27 = 11,567,921,844.51/x
  3. Step 3: Cross multiply
    19,705,788,004.68x = 27,192,575,673.27 × 11,567,921,844.51
  4. Step 4: Simplify right side
    19,705,788,004.68x = 314,561,590,139,311,292,416
  5. Step 5: Solve for x
    x = 314,561,590,139,311,292,416/19,705,788,004.68
  6. Step 6: Final answer
    x = 15,962,903,389.84

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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.