Home / 1,783,641,801.44-2,675,807,248.80-678,160,704.80

Finding the Fourth Proportional to 1,783,641,801.44, 2,675,807,248.80 and 678,160,704.80

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Solution

The fourth proportional to 1,783,641,801.44, 2,675,807,248.80 and 678,160,704.80 is: 1,017,372,057.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,641,801.44 : 2,675,807,248.80 = 678,160,704.80 : x
  2. Step 2: Convert to fraction form
    1,783,641,801.44/2,675,807,248.80 = 678,160,704.80/x
  3. Step 3: Cross multiply
    1,783,641,801.44x = 2,675,807,248.80 × 678,160,704.80
  4. Step 4: Simplify right side
    1,783,641,801.44x = 1,814,627,329,755,156,992
  5. Step 5: Solve for x
    x = 1,814,627,329,755,156,992/1,783,641,801.44
  6. Step 6: Final answer
    x = 1,017,372,057.71

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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.