Home / 1,830,211,704.74-2,525,968,236.71-1,116,161,515.42

Finding the Fourth Proportional to 1,830,211,704.74, 2,525,968,236.71 and 1,116,161,515.42

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Solution

The fourth proportional to 1,830,211,704.74, 2,525,968,236.71 and 1,116,161,515.42 is: 1,540,471,262.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,211,704.74 : 2,525,968,236.71 = 1,116,161,515.42 : x
  2. Step 2: Convert to fraction form
    1,830,211,704.74/2,525,968,236.71 = 1,116,161,515.42/x
  3. Step 3: Cross multiply
    1,830,211,704.74x = 2,525,968,236.71 × 1,116,161,515.42
  4. Step 4: Simplify right side
    1,830,211,704.74x = 2,819,388,534,985,494,528
  5. Step 5: Solve for x
    x = 2,819,388,534,985,494,528/1,830,211,704.74
  6. Step 6: Final answer
    x = 1,540,471,262.25

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Double scale
Find fourth proportional to 1,830,211,705.74, 2,525,968,238.09 and 1,116,161,516.42
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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.