Home / 1,826,901,083.17-2,521,147,681.25-991,535,667.49

Finding the Fourth Proportional to 1,826,901,083.17, 2,521,147,681.25 and 991,535,667.49

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Solution

The fourth proportional to 1,826,901,083.17, 2,521,147,681.25 and 991,535,667.49 is: 1,368,332,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,901,083.17 : 2,521,147,681.25 = 991,535,667.49 : x
  2. Step 2: Convert to fraction form
    1,826,901,083.17/2,521,147,681.25 = 991,535,667.49/x
  3. Step 3: Cross multiply
    1,826,901,083.17x = 2,521,147,681.25 × 991,535,667.49
  4. Step 4: Simplify right side
    1,826,901,083.17x = 2,499,807,848,969,084,416
  5. Step 5: Solve for x
    x = 2,499,807,848,969,084,416/1,826,901,083.17
  6. Step 6: Final answer
    x = 1,368,332,348.15

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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.