Home / 141,576,741,515.58-212,398,605,345.96-45,962,575,519.42

Finding the Fourth Proportional to 141,576,741,515.58, 212,398,605,345.96 and 45,962,575,519.42

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Solution

The fourth proportional to 141,576,741,515.58, 212,398,605,345.96 and 45,962,575,519.42 is: 68,954,736,730.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,576,741,515.58 : 212,398,605,345.96 = 45,962,575,519.42 : x
  2. Step 2: Convert to fraction form
    141,576,741,515.58/212,398,605,345.96 = 45,962,575,519.42/x
  3. Step 3: Cross multiply
    141,576,741,515.58x = 212,398,605,345.96 × 45,962,575,519.42
  4. Step 4: Simplify right side
    141,576,741,515.58x = 9,762,386,938,433,170,833,408
  5. Step 5: Solve for x
    x = 9,762,386,938,433,170,833,408/141,576,741,515.58
  6. Step 6: Final answer
    x = 68,954,736,730.95

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1.5x scale

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.