Home / 1,449,235,879.20-2,173,853,818.80-1,224,755,200.80

Finding the Fourth Proportional to 1,449,235,879.20, 2,173,853,818.80 and 1,224,755,200.80

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Solution

The fourth proportional to 1,449,235,879.20, 2,173,853,818.80 and 1,224,755,200.80 is: 1,837,132,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,235,879.20 : 2,173,853,818.80 = 1,224,755,200.80 : x
  2. Step 2: Convert to fraction form
    1,449,235,879.20/2,173,853,818.80 = 1,224,755,200.80/x
  3. Step 3: Cross multiply
    1,449,235,879.20x = 2,173,853,818.80 × 1,224,755,200.80
  4. Step 4: Simplify right side
    1,449,235,879.20x = 2,662,438,770,354,241,024
  5. Step 5: Solve for x
    x = 2,662,438,770,354,241,024/1,449,235,879.20
  6. Step 6: Final answer
    x = 1,837,132,801.20

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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.