Home / 1,441,526,098.83-1,989,321,674.01-846,835,648.23

Finding the Fourth Proportional to 1,441,526,098.83, 1,989,321,674.01 and 846,835,648.23

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Solution

The fourth proportional to 1,441,526,098.83, 1,989,321,674.01 and 846,835,648.23 is: 1,168,642,392.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,526,098.83 : 1,989,321,674.01 = 846,835,648.23 : x
  2. Step 2: Convert to fraction form
    1,441,526,098.83/1,989,321,674.01 = 846,835,648.23/x
  3. Step 3: Cross multiply
    1,441,526,098.83x = 1,989,321,674.01 × 846,835,648.23
  4. Step 4: Simplify right side
    1,441,526,098.83x = 1,684,628,509,348,247,040
  5. Step 5: Solve for x
    x = 1,684,628,509,348,247,040/1,441,526,098.83
  6. Step 6: Final answer
    x = 1,168,642,392.75

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Double scale
Find fourth proportional to 1,441,526,099.83, 1,989,321,675.39 and 846,835,649.23
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1.5x scale

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.