Home / 1,345,173,650.56-1,856,467,414.56-843,461,853.76

Finding the Fourth Proportional to 1,345,173,650.56, 1,856,467,414.56 and 843,461,853.76

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Solution

The fourth proportional to 1,345,173,650.56, 1,856,467,414.56 and 843,461,853.76 is: 1,164,057,477.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,173,650.56 : 1,856,467,414.56 = 843,461,853.76 : x
  2. Step 2: Convert to fraction form
    1,345,173,650.56/1,856,467,414.56 = 843,461,853.76/x
  3. Step 3: Cross multiply
    1,345,173,650.56x = 1,856,467,414.56 × 843,461,853.76
  4. Step 4: Simplify right side
    1,345,173,650.56x = 1,565,859,446,929,811,968
  5. Step 5: Solve for x
    x = 1,565,859,446,929,811,968/1,345,173,650.56
  6. Step 6: Final answer
    x = 1,164,057,477.84

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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.