Home / 56,774,288,005.44-78,372,641,638.56-35,375,102,161.44

Finding the Fourth Proportional to 56,774,288,005.44, 78,372,641,638.56 and 35,375,102,161.44

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Solution

The fourth proportional to 56,774,288,005.44, 78,372,641,638.56 and 35,375,102,161.44 is: 48,832,672,359.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,774,288,005.44 : 78,372,641,638.56 = 35,375,102,161.44 : x
  2. Step 2: Convert to fraction form
    56,774,288,005.44/78,372,641,638.56 = 35,375,102,161.44/x
  3. Step 3: Cross multiply
    56,774,288,005.44x = 78,372,641,638.56 × 35,375,102,161.44
  4. Step 4: Simplify right side
    56,774,288,005.44x = 2,772,440,204,625,986,453,504
  5. Step 5: Solve for x
    x = 2,772,440,204,625,986,453,504/56,774,288,005.44
  6. Step 6: Final answer
    x = 48,832,672,359.72

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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.