Home / 2,752,064,359.20-4,128,096,538.80-1,720,108,288.80

Finding the Fourth Proportional to 2,752,064,359.20, 4,128,096,538.80 and 1,720,108,288.80

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Solution

The fourth proportional to 2,752,064,359.20, 4,128,096,538.80 and 1,720,108,288.80 is: 2,580,162,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,064,359.20 : 4,128,096,538.80 = 1,720,108,288.80 : x
  2. Step 2: Convert to fraction form
    2,752,064,359.20/4,128,096,538.80 = 1,720,108,288.80/x
  3. Step 3: Cross multiply
    2,752,064,359.20x = 4,128,096,538.80 × 1,720,108,288.80
  4. Step 4: Simplify right side
    2,752,064,359.20x = 7,100,773,073,356,471,296
  5. Step 5: Solve for x
    x = 7,100,773,073,356,471,296/2,752,064,359.20
  6. Step 6: Final answer
    x = 2,580,162,433.20

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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.