Home / 1,022,509,738,355.20-1,533,764,607,532.80-426,697,203,212.80

Finding the Fourth Proportional to 1,022,509,738,355.20, 1,533,764,607,532.80 and 426,697,203,212.80

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Solution

The fourth proportional to 1,022,509,738,355.20, 1,533,764,607,532.80 and 426,697,203,212.80 is: 640,045,804,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,509,738,355.20 : 1,533,764,607,532.80 = 426,697,203,212.80 : x
  2. Step 2: Convert to fraction form
    1,022,509,738,355.20/1,533,764,607,532.80 = 426,697,203,212.80/x
  3. Step 3: Cross multiply
    1,022,509,738,355.20x = 1,533,764,607,532.80 × 426,697,203,212.80
  4. Step 4: Simplify right side
    1,022,509,738,355.20x = 654,453,068,421,023,607,554,048
  5. Step 5: Solve for x
    x = 654,453,068,421,023,607,554,048/1,022,509,738,355.20
  6. Step 6: Final answer
    x = 640,045,804,819.20

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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.