Home / 2,043,241,051.32-2,819,672,542.94-1,103,443,602.75

Finding the Fourth Proportional to 2,043,241,051.32, 2,819,672,542.94 and 1,103,443,602.75

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Solution

The fourth proportional to 2,043,241,051.32, 2,819,672,542.94 and 1,103,443,602.75 is: 1,522,752,113.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,241,051.32 : 2,819,672,542.94 = 1,103,443,602.75 : x
  2. Step 2: Convert to fraction form
    2,043,241,051.32/2,819,672,542.94 = 1,103,443,602.75/x
  3. Step 3: Cross multiply
    2,043,241,051.32x = 2,819,672,542.94 × 1,103,443,602.75
  4. Step 4: Simplify right side
    2,043,241,051.32x = 3,111,349,629,351,450,624
  5. Step 5: Solve for x
    x = 3,111,349,629,351,450,624/2,043,241,051.32
  6. Step 6: Final answer
    x = 1,522,752,113.53

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Double scale
Find fourth proportional to 2,043,241,052.32, 2,819,672,544.32 and 1,103,443,603.75
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.