Home / 11,739,444,043.20-17,609,166,064.80-8,020,207,348.80

Finding the Fourth Proportional to 11,739,444,043.20, 17,609,166,064.80 and 8,020,207,348.80

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Solution

The fourth proportional to 11,739,444,043.20, 17,609,166,064.80 and 8,020,207,348.80 is: 12,030,311,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739,444,043.20 : 17,609,166,064.80 = 8,020,207,348.80 : x
  2. Step 2: Convert to fraction form
    11,739,444,043.20/17,609,166,064.80 = 8,020,207,348.80/x
  3. Step 3: Cross multiply
    11,739,444,043.20x = 17,609,166,064.80 × 8,020,207,348.80
  4. Step 4: Simplify right side
    11,739,444,043.20x = 141,229,163,079,148,535,808
  5. Step 5: Solve for x
    x = 141,229,163,079,148,535,808/11,739,444,043.20
  6. Step 6: Final answer
    x = 12,030,311,023.20

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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.