Home / 2,640,805,589.80-3,961,208,384.70-1,416,365,525.80

Finding the Fourth Proportional to 2,640,805,589.80, 3,961,208,384.70 and 1,416,365,525.80

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Solution

The fourth proportional to 2,640,805,589.80, 3,961,208,384.70 and 1,416,365,525.80 is: 2,124,548,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,805,589.80 : 3,961,208,384.70 = 1,416,365,525.80 : x
  2. Step 2: Convert to fraction form
    2,640,805,589.80/3,961,208,384.70 = 1,416,365,525.80/x
  3. Step 3: Cross multiply
    2,640,805,589.80x = 3,961,208,384.70 × 1,416,365,525.80
  4. Step 4: Simplify right side
    2,640,805,589.80x = 5,610,518,996,598,983,680
  5. Step 5: Solve for x
    x = 5,610,518,996,598,983,680/2,640,805,589.80
  6. Step 6: Final answer
    x = 2,124,548,288.70

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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.