Home / 1,612,720,770.36-2,417,115,866.58-835,938,183.48

Finding the Fourth Proportional to 1,612,720,770.36, 2,417,115,866.58 and 835,938,183.48

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Solution

The fourth proportional to 1,612,720,770.36, 2,417,115,866.58 and 835,938,183.48 is: 1,252,888,586.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,720,770.36 : 2,417,115,866.58 = 835,938,183.48 : x
  2. Step 2: Convert to fraction form
    1,612,720,770.36/2,417,115,866.58 = 835,938,183.48/x
  3. Step 3: Cross multiply
    1,612,720,770.36x = 2,417,115,866.58 × 835,938,183.48
  4. Step 4: Simplify right side
    1,612,720,770.36x = 2,020,559,446,769,571,328
  5. Step 5: Solve for x
    x = 2,020,559,446,769,571,328/1,612,720,770.36
  6. Step 6: Final answer
    x = 1,252,888,586.73

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Double scale
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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.