Home / 110,162,236,011.60-165,243,354,017.40-66,082,393,707.60

Finding the Fourth Proportional to 110,162,236,011.60, 165,243,354,017.40 and 66,082,393,707.60

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Solution

The fourth proportional to 110,162,236,011.60, 165,243,354,017.40 and 66,082,393,707.60 is: 99,123,590,561.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,162,236,011.60 : 165,243,354,017.40 = 66,082,393,707.60 : x
  2. Step 2: Convert to fraction form
    110,162,236,011.60/165,243,354,017.40 = 66,082,393,707.60/x
  3. Step 3: Cross multiply
    110,162,236,011.60x = 165,243,354,017.40 × 66,082,393,707.60
  4. Step 4: Simplify right side
    110,162,236,011.60x = 10,919,676,377,742,153,089,024
  5. Step 5: Solve for x
    x = 10,919,676,377,742,153,089,024/110,162,236,011.60
  6. Step 6: Final answer
    x = 99,123,590,561.40

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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.