Home / 1,957,441,334.67-2,701,268,891.37-1,065,374,457.48

Finding the Fourth Proportional to 1,957,441,334.67, 2,701,268,891.37 and 1,065,374,457.48

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Solution

The fourth proportional to 1,957,441,334.67, 2,701,268,891.37 and 1,065,374,457.48 is: 1,470,216,669.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,441,334.67 : 2,701,268,891.37 = 1,065,374,457.48 : x
  2. Step 2: Convert to fraction form
    1,957,441,334.67/2,701,268,891.37 = 1,065,374,457.48/x
  3. Step 3: Cross multiply
    1,957,441,334.67x = 2,701,268,891.37 × 1,065,374,457.48
  4. Step 4: Simplify right side
    1,957,441,334.67x = 2,877,862,879,650,914,816
  5. Step 5: Solve for x
    x = 2,877,862,879,650,914,816/1,957,441,334.67
  6. Step 6: Final answer
    x = 1,470,216,669.42

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.