Home / 365,653,386,517.72-504,602,852,482.55-203,073,032,423.80

Finding the Fourth Proportional to 365,653,386,517.72, 504,602,852,482.55 and 203,073,032,423.80

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Solution

The fourth proportional to 365,653,386,517.72, 504,602,852,482.55 and 203,073,032,423.80 is: 280,241,439,575.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,653,386,517.72 : 504,602,852,482.55 = 203,073,032,423.80 : x
  2. Step 2: Convert to fraction form
    365,653,386,517.72/504,602,852,482.55 = 203,073,032,423.80/x
  3. Step 3: Cross multiply
    365,653,386,517.72x = 504,602,852,482.55 × 203,073,032,423.80
  4. Step 4: Simplify right side
    365,653,386,517.72x = 102,471,231,423,330,836,807,680
  5. Step 5: Solve for x
    x = 102,471,231,423,330,836,807,680/365,653,386,517.72
  6. Step 6: Final answer
    x = 280,241,439,575.36

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1.5x scale

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.