Home / 1,891,047,835.95-2,840,876,425.94-1,368,030,175.80

Finding the Fourth Proportional to 1,891,047,835.95, 2,840,876,425.94 and 1,368,030,175.80

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Solution

The fourth proportional to 1,891,047,835.95, 2,840,876,425.94 and 1,368,030,175.80 is: 2,055,159,368.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,047,835.95 : 2,840,876,425.94 = 1,368,030,175.80 : x
  2. Step 2: Convert to fraction form
    1,891,047,835.95/2,840,876,425.94 = 1,368,030,175.80/x
  3. Step 3: Cross multiply
    1,891,047,835.95x = 2,840,876,425.94 × 1,368,030,175.80
  4. Step 4: Simplify right side
    1,891,047,835.95x = 3,886,404,676,387,422,208
  5. Step 5: Solve for x
    x = 3,886,404,676,387,422,208/1,891,047,835.95
  6. Step 6: Final answer
    x = 2,055,159,368.53

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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.