Home / 589,968,143.45-824,424,850.75-589,968,143.45

Finding the Fourth Proportional to 589,968,143.45, 824,424,850.75 and 589,968,143.45

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Solution

The fourth proportional to 589,968,143.45, 824,424,850.75 and 589,968,143.45 is: 824,424,850.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,968,143.45 : 824,424,850.75 = 589,968,143.45 : x
  2. Step 2: Convert to fraction form
    589,968,143.45/824,424,850.75 = 589,968,143.45/x
  3. Step 3: Cross multiply
    589,968,143.45x = 824,424,850.75 × 589,968,143.45
  4. Step 4: Simplify right side
    589,968,143.45x = 486,384,398,611,020,864
  5. Step 5: Solve for x
    x = 486,384,398,611,020,864/589,968,143.45
  6. Step 6: Final answer
    x = 824,424,850.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.