Home / 1,311,561,536.73-1,967,886,080.72-574,250,878.41

Finding the Fourth Proportional to 1,311,561,536.73, 1,967,886,080.72 and 574,250,878.41

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Solution

The fourth proportional to 1,311,561,536.73, 1,967,886,080.72 and 574,250,878.41 is: 861,614,403.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,561,536.73 : 1,967,886,080.72 = 574,250,878.41 : x
  2. Step 2: Convert to fraction form
    1,311,561,536.73/1,967,886,080.72 = 574,250,878.41/x
  3. Step 3: Cross multiply
    1,311,561,536.73x = 1,967,886,080.72 × 574,250,878.41
  4. Step 4: Simplify right side
    1,311,561,536.73x = 1,130,060,310,464,272,128
  5. Step 5: Solve for x
    x = 1,130,060,310,464,272,128/1,311,561,536.73
  6. Step 6: Final answer
    x = 861,614,403.00

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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.