Home / 3,000,864,284.25-4,500,887,811.90-789,888,849.80

Finding the Fourth Proportional to 3,000,864,284.25, 4,500,887,811.90 and 789,888,849.80

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Solution

The fourth proportional to 3,000,864,284.25, 4,500,887,811.90 and 789,888,849.80 is: 1,184,725,719.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,864,284.25 : 4,500,887,811.90 = 789,888,849.80 : x
  2. Step 2: Convert to fraction form
    3,000,864,284.25/4,500,887,811.90 = 789,888,849.80/x
  3. Step 3: Cross multiply
    3,000,864,284.25x = 4,500,887,811.90 × 789,888,849.80
  4. Step 4: Simplify right side
    3,000,864,284.25x = 3,555,201,096,798,024,704
  5. Step 5: Solve for x
    x = 3,555,201,096,798,024,704/3,000,864,284.25
  6. Step 6: Final answer
    x = 1,184,725,719.01

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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.