Home / 2,055,315,750.40-3,082,077,830.40-828,076,326.40

Finding the Fourth Proportional to 2,055,315,750.40, 3,082,077,830.40 and 828,076,326.40

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Solution

The fourth proportional to 2,055,315,750.40, 3,082,077,830.40 and 828,076,326.40 is: 1,241,753,578.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,315,750.40 : 3,082,077,830.40 = 828,076,326.40 : x
  2. Step 2: Convert to fraction form
    2,055,315,750.40/3,082,077,830.40 = 828,076,326.40/x
  3. Step 3: Cross multiply
    2,055,315,750.40x = 3,082,077,830.40 × 828,076,326.40
  4. Step 4: Simplify right side
    2,055,315,750.40x = 2,552,195,687,476,514,304
  5. Step 5: Solve for x
    x = 2,552,195,687,476,514,304/2,055,315,750.40
  6. Step 6: Final answer
    x = 1,241,753,578.24

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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.