Home / 3,834,241,388.20-5,290,849,851.64-2,226,382,087.72

Finding the Fourth Proportional to 3,834,241,388.20, 5,290,849,851.64 and 2,226,382,087.72

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Solution

The fourth proportional to 3,834,241,388.20, 5,290,849,851.64 and 2,226,382,087.72 is: 3,072,173,122.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,241,388.20 : 5,290,849,851.64 = 2,226,382,087.72 : x
  2. Step 2: Convert to fraction form
    3,834,241,388.20/5,290,849,851.64 = 2,226,382,087.72/x
  3. Step 3: Cross multiply
    3,834,241,388.20x = 5,290,849,851.64 × 2,226,382,087.72
  4. Step 4: Simplify right side
    3,834,241,388.20x = 11,779,453,338,507,315,200
  5. Step 5: Solve for x
    x = 11,779,453,338,507,315,200/3,834,241,388.20
  6. Step 6: Final answer
    x = 3,072,173,122.63

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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.