Home / 141,576,741,518.58-212,398,605,350.46-45,962,575,522.42

Finding the Fourth Proportional to 141,576,741,518.58, 212,398,605,350.46 and 45,962,575,522.42

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Solution

The fourth proportional to 141,576,741,518.58, 212,398,605,350.46 and 45,962,575,522.42 is: 68,954,736,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,576,741,518.58 : 212,398,605,350.46 = 45,962,575,522.42 : x
  2. Step 2: Convert to fraction form
    141,576,741,518.58/212,398,605,350.46 = 45,962,575,522.42/x
  3. Step 3: Cross multiply
    141,576,741,518.58x = 212,398,605,350.46 × 45,962,575,522.42
  4. Step 4: Simplify right side
    141,576,741,518.58x = 9,762,386,939,277,196,918,784
  5. Step 5: Solve for x
    x = 9,762,386,939,277,196,918,784/141,576,741,518.58
  6. Step 6: Final answer
    x = 68,954,736,735.45

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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.