Home / 1,996,780,015.26-2,755,535,990.31-1,104,713,126.19

Finding the Fourth Proportional to 1,996,780,015.26, 2,755,535,990.31 and 1,104,713,126.19

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Solution

The fourth proportional to 1,996,780,015.26, 2,755,535,990.31 and 1,104,713,126.19 is: 1,524,492,810.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,780,015.26 : 2,755,535,990.31 = 1,104,713,126.19 : x
  2. Step 2: Convert to fraction form
    1,996,780,015.26/2,755,535,990.31 = 1,104,713,126.19/x
  3. Step 3: Cross multiply
    1,996,780,015.26x = 2,755,535,990.31 × 1,104,713,126.19
  4. Step 4: Simplify right side
    1,996,780,015.26x = 3,044,076,778,184,693,248
  5. Step 5: Solve for x
    x = 3,044,076,778,184,693,248/1,996,780,015.26
  6. Step 6: Final answer
    x = 1,524,492,810.89

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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.