Home / 3,143,088,015.80-4,714,632,023.70-1,302,228,879.80

Finding the Fourth Proportional to 3,143,088,015.80, 4,714,632,023.70 and 1,302,228,879.80

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Solution

The fourth proportional to 3,143,088,015.80, 4,714,632,023.70 and 1,302,228,879.80 is: 1,953,343,319.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,088,015.80 : 4,714,632,023.70 = 1,302,228,879.80 : x
  2. Step 2: Convert to fraction form
    3,143,088,015.80/4,714,632,023.70 = 1,302,228,879.80/x
  3. Step 3: Cross multiply
    3,143,088,015.80x = 4,714,632,023.70 × 1,302,228,879.80
  4. Step 4: Simplify right side
    3,143,088,015.80x = 6,139,529,978,892,057,600
  5. Step 5: Solve for x
    x = 6,139,529,978,892,057,600/3,143,088,015.80
  6. Step 6: Final answer
    x = 1,953,343,319.70

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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.