Home / 110,162,234,379.60-165,243,351,569.40-66,082,392,075.60

Finding the Fourth Proportional to 110,162,234,379.60, 165,243,351,569.40 and 66,082,392,075.60

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Solution

The fourth proportional to 110,162,234,379.60, 165,243,351,569.40 and 66,082,392,075.60 is: 99,123,588,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,162,234,379.60 : 165,243,351,569.40 = 66,082,392,075.60 : x
  2. Step 2: Convert to fraction form
    110,162,234,379.60/165,243,351,569.40 = 66,082,392,075.60/x
  3. Step 3: Cross multiply
    110,162,234,379.60x = 165,243,351,569.40 × 66,082,392,075.60
  4. Step 4: Simplify right side
    110,162,234,379.60x = 10,919,675,946,295,302,815,744
  5. Step 5: Solve for x
    x = 10,919,675,946,295,302,815,744/110,162,234,379.60
  6. Step 6: Final answer
    x = 99,123,588,113.40

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Double scale
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Similar ratio
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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.