Home / 1,202,985,924,647.20-1,805,221,103,638.30-557,471,231,786.30

Finding the Fourth Proportional to 1,202,985,924,647.20, 1,805,221,103,638.30 and 557,471,231,786.30

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Solution

The fourth proportional to 1,202,985,924,647.20, 1,805,221,103,638.30 and 557,471,231,786.30 is: 836,550,795,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,985,924,647.20 : 1,805,221,103,638.30 = 557,471,231,786.30 : x
  2. Step 2: Convert to fraction form
    1,202,985,924,647.20/1,805,221,103,638.30 = 557,471,231,786.30/x
  3. Step 3: Cross multiply
    1,202,985,924,647.20x = 1,805,221,103,638.30 × 557,471,231,786.30
  4. Step 4: Simplify right side
    1,202,985,924,647.20x = 1,006,358,832,291,867,124,563,968
  5. Step 5: Solve for x
    x = 1,006,358,832,291,867,124,563,968/1,202,985,924,647.20
  6. Step 6: Final answer
    x = 836,550,795,544.02

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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.