Home / 1,145,076,004.80-1,717,614,007.20-967,708,555.20

Finding the Fourth Proportional to 1,145,076,004.80, 1,717,614,007.20 and 967,708,555.20

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Solution

The fourth proportional to 1,145,076,004.80, 1,717,614,007.20 and 967,708,555.20 is: 1,451,562,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,076,004.80 : 1,717,614,007.20 = 967,708,555.20 : x
  2. Step 2: Convert to fraction form
    1,145,076,004.80/1,717,614,007.20 = 967,708,555.20/x
  3. Step 3: Cross multiply
    1,145,076,004.80x = 1,717,614,007.20 × 967,708,555.20
  4. Step 4: Simplify right side
    1,145,076,004.80x = 1,662,149,769,298,794,496
  5. Step 5: Solve for x
    x = 1,662,149,769,298,794,496/1,145,076,004.80
  6. Step 6: Final answer
    x = 1,451,562,832.80

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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.