Home / 1,619,633,217.06-2,235,095,995.05-877,078,560.42

Finding the Fourth Proportional to 1,619,633,217.06, 2,235,095,995.05 and 877,078,560.42

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Solution

The fourth proportional to 1,619,633,217.06, 2,235,095,995.05 and 877,078,560.42 is: 1,210,369,580.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,633,217.06 : 2,235,095,995.05 = 877,078,560.42 : x
  2. Step 2: Convert to fraction form
    1,619,633,217.06/2,235,095,995.05 = 877,078,560.42/x
  3. Step 3: Cross multiply
    1,619,633,217.06x = 2,235,095,995.05 × 877,078,560.42
  4. Step 4: Simplify right side
    1,619,633,217.06x = 1,960,354,777,738,961,408
  5. Step 5: Solve for x
    x = 1,960,354,777,738,961,408/1,619,633,217.06
  6. Step 6: Final answer
    x = 1,210,369,580.65

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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.