Home / 215,778,816,175.70-323,232,867,796.35-215,778,816,175.70

Finding the Fourth Proportional to 215,778,816,175.70, 323,232,867,796.35 and 215,778,816,175.70

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Solution

The fourth proportional to 215,778,816,175.70, 323,232,867,796.35 and 215,778,816,175.70 is: 323,232,867,796.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,778,816,175.70 : 323,232,867,796.35 = 215,778,816,175.70 : x
  2. Step 2: Convert to fraction form
    215,778,816,175.70/323,232,867,796.35 = 215,778,816,175.70/x
  3. Step 3: Cross multiply
    215,778,816,175.70x = 323,232,867,796.35 × 215,778,816,175.70
  4. Step 4: Simplify right side
    215,778,816,175.70x = 69,746,805,562,172,946,513,920
  5. Step 5: Solve for x
    x = 69,746,805,562,172,946,513,920/215,778,816,175.70
  6. Step 6: Final answer
    x = 323,232,867,796.35

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1.5x scale

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.