Home / 6,205,455,845.20-9,308,183,767.80-5,430,614,867.20

Finding the Fourth Proportional to 6,205,455,845.20, 9,308,183,767.80 and 5,430,614,867.20

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Solution

The fourth proportional to 6,205,455,845.20, 9,308,183,767.80 and 5,430,614,867.20 is: 8,145,922,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,455,845.20 : 9,308,183,767.80 = 5,430,614,867.20 : x
  2. Step 2: Convert to fraction form
    6,205,455,845.20/9,308,183,767.80 = 5,430,614,867.20/x
  3. Step 3: Cross multiply
    6,205,455,845.20x = 9,308,183,767.80 × 5,430,614,867.20
  4. Step 4: Simplify right side
    6,205,455,845.20x = 50,549,161,156,044,390,400
  5. Step 5: Solve for x
    x = 50,549,161,156,044,390,400/6,205,455,845.20
  6. Step 6: Final answer
    x = 8,145,922,300.80

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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.