Home / 2,733,810,876.42-4,100,686,420.80-663,532,638.30

Finding the Fourth Proportional to 2,733,810,876.42, 4,100,686,420.80 and 663,532,638.30

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Solution

The fourth proportional to 2,733,810,876.42, 4,100,686,420.80 and 663,532,638.30 is: 995,291,701.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,810,876.42 : 4,100,686,420.80 = 663,532,638.30 : x
  2. Step 2: Convert to fraction form
    2,733,810,876.42/4,100,686,420.80 = 663,532,638.30/x
  3. Step 3: Cross multiply
    2,733,810,876.42x = 4,100,686,420.80 × 663,532,638.30
  4. Step 4: Simplify right side
    2,733,810,876.42x = 2,720,939,279,634,407,936
  5. Step 5: Solve for x
    x = 2,720,939,279,634,407,936/2,733,810,876.42
  6. Step 6: Final answer
    x = 995,291,701.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.