Home / 511,634,792,378.85-766,233,882,435.80-296,048,995,628.51

Finding the Fourth Proportional to 511,634,792,378.85, 766,233,882,435.80 and 296,048,995,628.51

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Solution

The fourth proportional to 511,634,792,378.85, 766,233,882,435.80 and 296,048,995,628.51 is: 443,368,540,784.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,634,792,378.85 : 766,233,882,435.80 = 296,048,995,628.51 : x
  2. Step 2: Convert to fraction form
    511,634,792,378.85/766,233,882,435.80 = 296,048,995,628.51/x
  3. Step 3: Cross multiply
    511,634,792,378.85x = 766,233,882,435.80 × 296,048,995,628.51
  4. Step 4: Simplify right side
    511,634,792,378.85x = 226,842,771,311,652,423,860,224
  5. Step 5: Solve for x
    x = 226,842,771,311,652,423,860,224/511,634,792,378.85
  6. Step 6: Final answer
    x = 443,368,540,784.62

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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.