Home / 2,366,496,172.80-3,549,744,259.20-1,278,105,004.80

Finding the Fourth Proportional to 2,366,496,172.80, 3,549,744,259.20 and 1,278,105,004.80

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Solution

The fourth proportional to 2,366,496,172.80, 3,549,744,259.20 and 1,278,105,004.80 is: 1,917,157,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,496,172.80 : 3,549,744,259.20 = 1,278,105,004.80 : x
  2. Step 2: Convert to fraction form
    2,366,496,172.80/3,549,744,259.20 = 1,278,105,004.80/x
  3. Step 3: Cross multiply
    2,366,496,172.80x = 3,549,744,259.20 × 1,278,105,004.80
  4. Step 4: Simplify right side
    2,366,496,172.80x = 4,536,945,903,443,588,096
  5. Step 5: Solve for x
    x = 4,536,945,903,443,588,096/2,366,496,172.80
  6. Step 6: Final answer
    x = 1,917,157,507.20

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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.