Home / 19,675,227,503.80-29,512,841,255.70-17,777,345,404.60

Finding the Fourth Proportional to 19,675,227,503.80, 29,512,841,255.70 and 17,777,345,404.60

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Solution

The fourth proportional to 19,675,227,503.80, 29,512,841,255.70 and 17,777,345,404.60 is: 26,666,018,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,227,503.80 : 29,512,841,255.70 = 17,777,345,404.60 : x
  2. Step 2: Convert to fraction form
    19,675,227,503.80/29,512,841,255.70 = 17,777,345,404.60/x
  3. Step 3: Cross multiply
    19,675,227,503.80x = 29,512,841,255.70 × 17,777,345,404.60
  4. Step 4: Simplify right side
    19,675,227,503.80x = 524,659,972,873,707,651,072
  5. Step 5: Solve for x
    x = 524,659,972,873,707,651,072/19,675,227,503.80
  6. Step 6: Final answer
    x = 26,666,018,106.90

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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.