Home / 1,100,629,049,953.20-1,650,943,574,929.80-747,990,311,521.20

Finding the Fourth Proportional to 1,100,629,049,953.20, 1,650,943,574,929.80 and 747,990,311,521.20

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Solution

The fourth proportional to 1,100,629,049,953.20, 1,650,943,574,929.80 and 747,990,311,521.20 is: 1,121,985,467,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,629,049,953.20 : 1,650,943,574,929.80 = 747,990,311,521.20 : x
  2. Step 2: Convert to fraction form
    1,100,629,049,953.20/1,650,943,574,929.80 = 747,990,311,521.20/x
  3. Step 3: Cross multiply
    1,100,629,049,953.20x = 1,650,943,574,929.80 × 747,990,311,521.20
  4. Step 4: Simplify right side
    1,100,629,049,953.20x = 1,234,889,798,915,664,541,384,704
  5. Step 5: Solve for x
    x = 1,234,889,798,915,664,541,384,704/1,100,629,049,953.20
  6. Step 6: Final answer
    x = 1,121,985,467,281.80

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Double scale
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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.