Home / 1,401,864,821.98-2,102,800,794.82-572,818,466.23

Finding the Fourth Proportional to 1,401,864,821.98, 2,102,800,794.82 and 572,818,466.23

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Solution

The fourth proportional to 1,401,864,821.98, 2,102,800,794.82 and 572,818,466.23 is: 859,229,154.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,864,821.98 : 2,102,800,794.82 = 572,818,466.23 : x
  2. Step 2: Convert to fraction form
    1,401,864,821.98/2,102,800,794.82 = 572,818,466.23/x
  3. Step 3: Cross multiply
    1,401,864,821.98x = 2,102,800,794.82 × 572,818,466.23
  4. Step 4: Simplify right side
    1,401,864,821.98x = 1,204,523,126,084,389,888
  5. Step 5: Solve for x
    x = 1,204,523,126,084,389,888/1,401,864,821.98
  6. Step 6: Final answer
    x = 859,229,154.77

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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.