Home / 442,790,650,709.56-665,245,567,840.02-283,925,003,813.56

Finding the Fourth Proportional to 442,790,650,709.56, 665,245,567,840.02 and 283,925,003,813.56

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Solution

The fourth proportional to 442,790,650,709.56, 665,245,567,840.02 and 283,925,003,813.56 is: 426,566,934,245.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,790,650,709.56 : 665,245,567,840.02 = 283,925,003,813.56 : x
  2. Step 2: Convert to fraction form
    442,790,650,709.56/665,245,567,840.02 = 283,925,003,813.56/x
  3. Step 3: Cross multiply
    442,790,650,709.56x = 665,245,567,840.02 × 283,925,003,813.56
  4. Step 4: Simplify right side
    442,790,650,709.56x = 188,879,850,385,931,585,454,080
  5. Step 5: Solve for x
    x = 188,879,850,385,931,585,454,080/442,790,650,709.56
  6. Step 6: Final answer
    x = 426,566,934,245.92

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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.