Home / 3,541,385,418.86-4,885,346,713.44-2,111,448,044.22

Finding the Fourth Proportional to 3,541,385,418.86, 4,885,346,713.44 and 2,111,448,044.22

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Solution

The fourth proportional to 3,541,385,418.86, 4,885,346,713.44 and 2,111,448,044.22 is: 2,912,745,872.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,385,418.86 : 4,885,346,713.44 = 2,111,448,044.22 : x
  2. Step 2: Convert to fraction form
    3,541,385,418.86/4,885,346,713.44 = 2,111,448,044.22/x
  3. Step 3: Cross multiply
    3,541,385,418.86x = 4,885,346,713.44 × 2,111,448,044.22
  4. Step 4: Simplify right side
    3,541,385,418.86x = 10,315,155,763,429,492,736
  5. Step 5: Solve for x
    x = 10,315,155,763,429,492,736/3,541,385,418.86
  6. Step 6: Final answer
    x = 2,912,745,872.98

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1.5x scale

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.