Home / 4,371,920,004.28-6,557,899,125.85-1,383,997,681.89

Finding the Fourth Proportional to 4,371,920,004.28, 6,557,899,125.85 and 1,383,997,681.89

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Solution

The fourth proportional to 4,371,920,004.28, 6,557,899,125.85 and 1,383,997,681.89 is: 2,076,002,575.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,920,004.28 : 6,557,899,125.85 = 1,383,997,681.89 : x
  2. Step 2: Convert to fraction form
    4,371,920,004.28/6,557,899,125.85 = 1,383,997,681.89/x
  3. Step 3: Cross multiply
    4,371,920,004.28x = 6,557,899,125.85 × 1,383,997,681.89
  4. Step 4: Simplify right side
    4,371,920,004.28x = 9,076,117,188,244,858,880
  5. Step 5: Solve for x
    x = 9,076,117,188,244,858,880/4,371,920,004.28
  6. Step 6: Final answer
    x = 2,076,002,575.38

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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.