Home / 155,682,289,710.79-233,499,839,524.85-42,370,845,623.89

Finding the Fourth Proportional to 155,682,289,710.79, 233,499,839,524.85 and 42,370,845,623.89

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Solution

The fourth proportional to 155,682,289,710.79, 233,499,839,524.85 and 42,370,845,623.89 is: 63,549,846,755.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,682,289,710.79 : 233,499,839,524.85 = 42,370,845,623.89 : x
  2. Step 2: Convert to fraction form
    155,682,289,710.79/233,499,839,524.85 = 42,370,845,623.89/x
  3. Step 3: Cross multiply
    155,682,289,710.79x = 233,499,839,524.85 × 42,370,845,623.89
  4. Step 4: Simplify right side
    155,682,289,710.79x = 9,893,585,653,709,808,861,184
  5. Step 5: Solve for x
    x = 9,893,585,653,709,808,861,184/155,682,289,710.79
  6. Step 6: Final answer
    x = 63,549,846,755.78

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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.