Home / 537,322,583,223.95-741,523,462,833.30-317,779,472,040.60

Finding the Fourth Proportional to 537,322,583,223.95, 741,523,462,833.30 and 317,779,472,040.60

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Solution

The fourth proportional to 537,322,583,223.95, 741,523,462,833.30 and 317,779,472,040.60 is: 438,546,493,078.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,322,583,223.95 : 741,523,462,833.30 = 317,779,472,040.60 : x
  2. Step 2: Convert to fraction form
    537,322,583,223.95/741,523,462,833.30 = 317,779,472,040.60/x
  3. Step 3: Cross multiply
    537,322,583,223.95x = 741,523,462,833.30 × 317,779,472,040.60
  4. Step 4: Simplify right side
    537,322,583,223.95x = 235,640,934,524,883,539,329,024
  5. Step 5: Solve for x
    x = 235,640,934,524,883,539,329,024/537,322,583,223.95
  6. Step 6: Final answer
    x = 438,546,493,078.76

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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.