Home / 537,322,583,228.94-741,523,462,840.21-317,779,472,045.61

Finding the Fourth Proportional to 537,322,583,228.94, 741,523,462,840.21 and 317,779,472,045.61

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Solution

The fourth proportional to 537,322,583,228.94, 741,523,462,840.21 and 317,779,472,045.61 is: 438,546,493,085.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,322,583,228.94 : 741,523,462,840.21 = 317,779,472,045.61 : x
  2. Step 2: Convert to fraction form
    537,322,583,228.94/741,523,462,840.21 = 317,779,472,045.61/x
  3. Step 3: Cross multiply
    537,322,583,228.94x = 741,523,462,840.21 × 317,779,472,045.61
  4. Step 4: Simplify right side
    537,322,583,228.94x = 235,640,934,530,794,420,961,280
  5. Step 5: Solve for x
    x = 235,640,934,530,794,420,961,280/537,322,583,228.94
  6. Step 6: Final answer
    x = 438,546,493,085.69

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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.