Home / 1,057,593,648.20-1,585,823,601.90-443,484,048.20

Finding the Fourth Proportional to 1,057,593,648.20, 1,585,823,601.90 and 443,484,048.20

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Solution

The fourth proportional to 1,057,593,648.20, 1,585,823,601.90 and 443,484,048.20 is: 664,988,364.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,593,648.20 : 1,585,823,601.90 = 443,484,048.20 : x
  2. Step 2: Convert to fraction form
    1,057,593,648.20/1,585,823,601.90 = 443,484,048.20/x
  3. Step 3: Cross multiply
    1,057,593,648.20x = 1,585,823,601.90 × 443,484,048.20
  4. Step 4: Simplify right side
    1,057,593,648.20x = 703,287,470,701,717,248
  5. Step 5: Solve for x
    x = 703,287,470,701,717,248/1,057,593,648.20
  6. Step 6: Final answer
    x = 664,988,364.76

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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.