Home / 34,415,023,897.40-51,622,535,846.10-20,433,448,916.60

Finding the Fourth Proportional to 34,415,023,897.40, 51,622,535,846.10 and 20,433,448,916.60

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Solution

The fourth proportional to 34,415,023,897.40, 51,622,535,846.10 and 20,433,448,916.60 is: 30,650,173,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,415,023,897.40 : 51,622,535,846.10 = 20,433,448,916.60 : x
  2. Step 2: Convert to fraction form
    34,415,023,897.40/51,622,535,846.10 = 20,433,448,916.60/x
  3. Step 3: Cross multiply
    34,415,023,897.40x = 51,622,535,846.10 × 20,433,448,916.60
  4. Step 4: Simplify right side
    34,415,023,897.40x = 1,054,826,449,156,636,540,928
  5. Step 5: Solve for x
    x = 1,054,826,449,156,636,540,928/34,415,023,897.40
  6. Step 6: Final answer
    x = 30,650,173,374.90

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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.