Home / 141,576,741,510.57-212,398,605,338.42-45,962,575,514.39

Finding the Fourth Proportional to 141,576,741,510.57, 212,398,605,338.42 and 45,962,575,514.39

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Solution

The fourth proportional to 141,576,741,510.57, 212,398,605,338.42 and 45,962,575,514.39 is: 68,954,736,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,576,741,510.57 : 212,398,605,338.42 = 45,962,575,514.39 : x
  2. Step 2: Convert to fraction form
    141,576,741,510.57/212,398,605,338.42 = 45,962,575,514.39/x
  3. Step 3: Cross multiply
    141,576,741,510.57x = 212,398,605,338.42 × 45,962,575,514.39
  4. Step 4: Simplify right side
    141,576,741,510.57x = 9,762,386,937,018,249,641,984
  5. Step 5: Solve for x
    x = 9,762,386,937,018,249,641,984/141,576,741,510.57
  6. Step 6: Final answer
    x = 68,954,736,723.40

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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.