Home / 460,109,815,080.90-690,164,722,621.35-460,109,815,080.90

Finding the Fourth Proportional to 460,109,815,080.90, 690,164,722,621.35 and 460,109,815,080.90

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Solution

The fourth proportional to 460,109,815,080.90, 690,164,722,621.35 and 460,109,815,080.90 is: 690,164,722,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,109,815,080.90 : 690,164,722,621.35 = 460,109,815,080.90 : x
  2. Step 2: Convert to fraction form
    460,109,815,080.90/690,164,722,621.35 = 460,109,815,080.90/x
  3. Step 3: Cross multiply
    460,109,815,080.90x = 690,164,722,621.35 × 460,109,815,080.90
  4. Step 4: Simplify right side
    460,109,815,080.90x = 317,551,562,900,670,007,738,368
  5. Step 5: Solve for x
    x = 317,551,562,900,670,007,738,368/460,109,815,080.90
  6. Step 6: Final answer
    x = 690,164,722,621.35

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Double scale
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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.