Home / 854,747,647,741.81-1,282,162,706,913.50-281,051,059,412.80

Finding the Fourth Proportional to 854,747,647,741.81, 1,282,162,706,913.50 and 281,051,059,412.80

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Solution

The fourth proportional to 854,747,647,741.81, 1,282,162,706,913.50 and 281,051,059,412.80 is: 421,590,147,770.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,747,647,741.81 : 1,282,162,706,913.50 = 281,051,059,412.80 : x
  2. Step 2: Convert to fraction form
    854,747,647,741.81/1,282,162,706,913.50 = 281,051,059,412.80/x
  3. Step 3: Cross multiply
    854,747,647,741.81x = 1,282,162,706,913.50 × 281,051,059,412.80
  4. Step 4: Simplify right side
    854,747,647,741.81x = 360,353,187,117,622,529,884,160
  5. Step 5: Solve for x
    x = 360,353,187,117,622,529,884,160/854,747,647,741.81
  6. Step 6: Final answer
    x = 421,590,147,770.11

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Double scale
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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.