Home / 455,869,296,010.40-683,803,944,015.60-220,776,803,722.40

Finding the Fourth Proportional to 455,869,296,010.40, 683,803,944,015.60 and 220,776,803,722.40

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Solution

The fourth proportional to 455,869,296,010.40, 683,803,944,015.60 and 220,776,803,722.40 is: 331,165,205,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,869,296,010.40 : 683,803,944,015.60 = 220,776,803,722.40 : x
  2. Step 2: Convert to fraction form
    455,869,296,010.40/683,803,944,015.60 = 220,776,803,722.40/x
  3. Step 3: Cross multiply
    455,869,296,010.40x = 683,803,944,015.60 × 220,776,803,722.40
  4. Step 4: Simplify right side
    455,869,296,010.40x = 150,968,049,132,535,109,648,384
  5. Step 5: Solve for x
    x = 150,968,049,132,535,109,648,384/455,869,296,010.40
  6. Step 6: Final answer
    x = 331,165,205,583.60

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Double scale
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Similar ratio
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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.