Home / 589,968,145.45-824,424,853.55-589,968,145.45

Finding the Fourth Proportional to 589,968,145.45, 824,424,853.55 and 589,968,145.45

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Solution

The fourth proportional to 589,968,145.45, 824,424,853.55 and 589,968,145.45 is: 824,424,853.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,968,145.45 : 824,424,853.55 = 589,968,145.45 : x
  2. Step 2: Convert to fraction form
    589,968,145.45/824,424,853.55 = 589,968,145.45/x
  3. Step 3: Cross multiply
    589,968,145.45x = 824,424,853.55 × 589,968,145.45
  4. Step 4: Simplify right side
    589,968,145.45x = 486,384,401,911,781,376
  5. Step 5: Solve for x
    x = 486,384,401,911,781,376/589,968,145.45
  6. Step 6: Final answer
    x = 824,424,853.55

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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.