Home / 2,738,885,369.83-4,110,984,702.76-1,321,779,776.85

Finding the Fourth Proportional to 2,738,885,369.83, 4,110,984,702.76 and 1,321,779,776.85

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Solution

The fourth proportional to 2,738,885,369.83, 4,110,984,702.76 and 1,321,779,776.85 is: 1,983,951,757.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,885,369.83 : 4,110,984,702.76 = 1,321,779,776.85 : x
  2. Step 2: Convert to fraction form
    2,738,885,369.83/4,110,984,702.76 = 1,321,779,776.85/x
  3. Step 3: Cross multiply
    2,738,885,369.83x = 4,110,984,702.76 × 1,321,779,776.85
  4. Step 4: Simplify right side
    2,738,885,369.83x = 5,433,816,443,054,220,288
  5. Step 5: Solve for x
    x = 5,433,816,443,054,220,288/2,738,885,369.83
  6. Step 6: Final answer
    x = 1,983,951,757.50

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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.