Home / 103,065,882,419.70-154,598,823,629.55-53,476,059,827.70

Finding the Fourth Proportional to 103,065,882,419.70, 154,598,823,629.55 and 53,476,059,827.70

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Solution

The fourth proportional to 103,065,882,419.70, 154,598,823,629.55 and 53,476,059,827.70 is: 80,214,089,741.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,065,882,419.70 : 154,598,823,629.55 = 53,476,059,827.70 : x
  2. Step 2: Convert to fraction form
    103,065,882,419.70/154,598,823,629.55 = 53,476,059,827.70/x
  3. Step 3: Cross multiply
    103,065,882,419.70x = 154,598,823,629.55 × 53,476,059,827.70
  4. Step 4: Simplify right side
    103,065,882,419.70x = 8,267,335,941,705,854,615,552
  5. Step 5: Solve for x
    x = 8,267,335,941,705,854,615,552/103,065,882,419.70
  6. Step 6: Final answer
    x = 80,214,089,741.55

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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.