Home / 984,533,864.65-1,358,361,771.62-566,835,410.41

Finding the Fourth Proportional to 984,533,864.65, 1,358,361,771.62 and 566,835,410.41

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Solution

The fourth proportional to 984,533,864.65, 1,358,361,771.62 and 566,835,410.41 is: 782,063,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,533,864.65 : 1,358,361,771.62 = 566,835,410.41 : x
  2. Step 2: Convert to fraction form
    984,533,864.65/1,358,361,771.62 = 566,835,410.41/x
  3. Step 3: Cross multiply
    984,533,864.65x = 1,358,361,771.62 × 566,835,410.41
  4. Step 4: Simplify right side
    984,533,864.65x = 769,967,552,295,247,360
  5. Step 5: Solve for x
    x = 769,967,552,295,247,360/984,533,864.65
  6. Step 6: Final answer
    x = 782,063,045.21

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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.