Home / 1,113,729,415.34-1,669,555,561.24-376,283,594.74

Finding the Fourth Proportional to 1,113,729,415.34, 1,669,555,561.24 and 376,283,594.74

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Solution

The fourth proportional to 1,113,729,415.34, 1,669,555,561.24 and 376,283,594.74 is: 564,074,504.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,729,415.34 : 1,669,555,561.24 = 376,283,594.74 : x
  2. Step 2: Convert to fraction form
    1,113,729,415.34/1,669,555,561.24 = 376,283,594.74/x
  3. Step 3: Cross multiply
    1,113,729,415.34x = 1,669,555,561.24 × 376,283,594.74
  4. Step 4: Simplify right side
    1,113,729,415.34x = 628,226,368,201,545,472
  5. Step 5: Solve for x
    x = 628,226,368,201,545,472/1,113,729,415.34
  6. Step 6: Final answer
    x = 564,074,504.59

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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.