Home / 1,943,196,409,781.20-2,681,695,339,958.20-1,076,101,187,946.90

Finding the Fourth Proportional to 1,943,196,409,781.20, 2,681,695,339,958.20 and 1,076,101,187,946.90

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Solution

The fourth proportional to 1,943,196,409,781.20, 2,681,695,339,958.20 and 1,076,101,187,946.90 is: 1,485,066,319,860.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,196,409,781.20 : 2,681,695,339,958.20 = 1,076,101,187,946.90 : x
  2. Step 2: Convert to fraction form
    1,943,196,409,781.20/2,681,695,339,958.20 = 1,076,101,187,946.90/x
  3. Step 3: Cross multiply
    1,943,196,409,781.20x = 2,681,695,339,958.20 × 1,076,101,187,946.90
  4. Step 4: Simplify right side
    1,943,196,409,781.20x = 2,885,775,541,040,685,279,870,976
  5. Step 5: Solve for x
    x = 2,885,775,541,040,685,279,870,976/1,943,196,409,781.20
  6. Step 6: Final answer
    x = 1,485,066,319,860.90

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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.