Home / 3,895,065,028,878.40-5,372,956,514,034.40-2,429,297,088,541.60

Finding the Fourth Proportional to 3,895,065,028,878.40, 5,372,956,514,034.40 and 2,429,297,088,541.60

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Solution

The fourth proportional to 3,895,065,028,878.40, 5,372,956,514,034.40 and 2,429,297,088,541.60 is: 3,351,037,150,761.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,065,028,878.40 : 5,372,956,514,034.40 = 2,429,297,088,541.60 : x
  2. Step 2: Convert to fraction form
    3,895,065,028,878.40/5,372,956,514,034.40 = 2,429,297,088,541.60/x
  3. Step 3: Cross multiply
    3,895,065,028,878.40x = 5,372,956,514,034.40 × 2,429,297,088,541.60
  4. Step 4: Simplify right side
    3,895,065,028,878.40x = 13,052,507,616,404,393,078,816,768
  5. Step 5: Solve for x
    x = 13,052,507,616,404,393,078,816,768/3,895,065,028,878.40
  6. Step 6: Final answer
    x = 3,351,037,150,761.75

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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.