Home / 3,818,315,492.51-5,269,734,096.17-2,312,897,672.48

Finding the Fourth Proportional to 3,818,315,492.51, 5,269,734,096.17 and 2,312,897,672.48

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Solution

The fourth proportional to 3,818,315,492.51, 5,269,734,096.17 and 2,312,897,672.48 is: 3,192,076,649.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,315,492.51 : 5,269,734,096.17 = 2,312,897,672.48 : x
  2. Step 2: Convert to fraction form
    3,818,315,492.51/5,269,734,096.17 = 2,312,897,672.48/x
  3. Step 3: Cross multiply
    3,818,315,492.51x = 5,269,734,096.17 × 2,312,897,672.48
  4. Step 4: Simplify right side
    3,818,315,492.51x = 12,188,355,725,593,741,312
  5. Step 5: Solve for x
    x = 12,188,355,725,593,741,312/3,818,315,492.51
  6. Step 6: Final answer
    x = 3,192,076,649.90

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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.