Home / 3,194,414,820.54-4,407,536,675.43-1,855,509,457.50

Finding the Fourth Proportional to 3,194,414,820.54, 4,407,536,675.43 and 1,855,509,457.50

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Solution

The fourth proportional to 3,194,414,820.54, 4,407,536,675.43 and 1,855,509,457.50 is: 2,560,164,050.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,414,820.54 : 4,407,536,675.43 = 1,855,509,457.50 : x
  2. Step 2: Convert to fraction form
    3,194,414,820.54/4,407,536,675.43 = 1,855,509,457.50/x
  3. Step 3: Cross multiply
    3,194,414,820.54x = 4,407,536,675.43 × 1,855,509,457.50
  4. Step 4: Simplify right side
    3,194,414,820.54x = 8,178,225,985,538,472,960
  5. Step 5: Solve for x
    x = 8,178,225,985,538,472,960/3,194,414,820.54
  6. Step 6: Final answer
    x = 2,560,164,050.38

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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.