Home / 2,070,992,185.14-2,857,950,284.82-1,131,194,545.14

Finding the Fourth Proportional to 2,070,992,185.14, 2,857,950,284.82 and 1,131,194,545.14

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Solution

The fourth proportional to 2,070,992,185.14, 2,857,950,284.82 and 1,131,194,545.14 is: 1,561,038,132.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,992,185.14 : 2,857,950,284.82 = 1,131,194,545.14 : x
  2. Step 2: Convert to fraction form
    2,070,992,185.14/2,857,950,284.82 = 1,131,194,545.14/x
  3. Step 3: Cross multiply
    2,070,992,185.14x = 2,857,950,284.82 × 1,131,194,545.14
  4. Step 4: Simplify right side
    2,070,992,185.14x = 3,232,897,772,469,693,952
  5. Step 5: Solve for x
    x = 3,232,897,772,469,693,952/2,070,992,185.14
  6. Step 6: Final answer
    x = 1,561,038,132.19

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Double scale
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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.