Home / 1,504,376,101.16-2,076,039,013.80-844,326,379.16

Finding the Fourth Proportional to 1,504,376,101.16, 2,076,039,013.80 and 844,326,379.16

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Solution

The fourth proportional to 1,504,376,101.16, 2,076,039,013.80 and 844,326,379.16 is: 1,165,170,399.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,376,101.16 : 2,076,039,013.80 = 844,326,379.16 : x
  2. Step 2: Convert to fraction form
    1,504,376,101.16/2,076,039,013.80 = 844,326,379.16/x
  3. Step 3: Cross multiply
    1,504,376,101.16x = 2,076,039,013.80 × 844,326,379.16
  4. Step 4: Simplify right side
    1,504,376,101.16x = 1,752,854,503,516,651,264
  5. Step 5: Solve for x
    x = 1,752,854,503,516,651,264/1,504,376,101.16
  6. Step 6: Final answer
    x = 1,165,170,399.99

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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.