Home / 1,830,028,028.40-2,525,464,246.68-994,652,348.40

Finding the Fourth Proportional to 1,830,028,028.40, 2,525,464,246.68 and 994,652,348.40

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Solution

The fourth proportional to 1,830,028,028.40, 2,525,464,246.68 and 994,652,348.40 is: 1,372,634,137.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,028,028.40 : 2,525,464,246.68 = 994,652,348.40 : x
  2. Step 2: Convert to fraction form
    1,830,028,028.40/2,525,464,246.68 = 994,652,348.40/x
  3. Step 3: Cross multiply
    1,830,028,028.40x = 2,525,464,246.68 × 994,652,348.40
  4. Step 4: Simplify right side
    1,830,028,028.40x = 2,511,958,943,760,498,688
  5. Step 5: Solve for x
    x = 2,511,958,943,760,498,688/1,830,028,028.40
  6. Step 6: Final answer
    x = 1,372,634,137.17

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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.