Home / 1,783,444,992.40-2,675,167,488.60-618,526,320.40

Finding the Fourth Proportional to 1,783,444,992.40, 2,675,167,488.60 and 618,526,320.40

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Solution

The fourth proportional to 1,783,444,992.40, 2,675,167,488.60 and 618,526,320.40 is: 927,789,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,444,992.40 : 2,675,167,488.60 = 618,526,320.40 : x
  2. Step 2: Convert to fraction form
    1,783,444,992.40/2,675,167,488.60 = 618,526,320.40/x
  3. Step 3: Cross multiply
    1,783,444,992.40x = 2,675,167,488.60 × 618,526,320.40
  4. Step 4: Simplify right side
    1,783,444,992.40x = 1,654,661,503,177,466,880
  5. Step 5: Solve for x
    x = 1,654,661,503,177,466,880/1,783,444,992.40
  6. Step 6: Final answer
    x = 927,789,480.60

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1.5x scale

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.