Home / 3,770,365,048.85-5,202,911,470.02-2,076,783,235.91

Finding the Fourth Proportional to 3,770,365,048.85, 5,202,911,470.02 and 2,076,783,235.91

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Solution

The fourth proportional to 3,770,365,048.85, 5,202,911,470.02 and 2,076,783,235.91 is: 2,865,854,944.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,365,048.85 : 5,202,911,470.02 = 2,076,783,235.91 : x
  2. Step 2: Convert to fraction form
    3,770,365,048.85/5,202,911,470.02 = 2,076,783,235.91/x
  3. Step 3: Cross multiply
    3,770,365,048.85x = 5,202,911,470.02 × 2,076,783,235.91
  4. Step 4: Simplify right side
    3,770,365,048.85x = 10,805,319,318,835,376,128
  5. Step 5: Solve for x
    x = 10,805,319,318,835,376,128/3,770,365,048.85
  6. Step 6: Final answer
    x = 2,865,854,944.77

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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.