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Finding the Fourth Proportional to 606,688,705.70, 910,033,058.55 and 504,568,052.90

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Solution

The fourth proportional to 606,688,705.70, 910,033,058.55 and 504,568,052.90 is: 756,852,079.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,688,705.70 : 910,033,058.55 = 504,568,052.90 : x
  2. Step 2: Convert to fraction form
    606,688,705.70/910,033,058.55 = 504,568,052.90/x
  3. Step 3: Cross multiply
    606,688,705.70x = 910,033,058.55 × 504,568,052.90
  4. Step 4: Simplify right side
    606,688,705.70x = 459,173,608,427,205,120
  5. Step 5: Solve for x
    x = 459,173,608,427,205,120/606,688,705.70
  6. Step 6: Final answer
    x = 756,852,079.35

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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.