Home / 3,066,339,614.40-4,599,509,421.60-1,685,620,612.80

Finding the Fourth Proportional to 3,066,339,614.40, 4,599,509,421.60 and 1,685,620,612.80

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Solution

The fourth proportional to 3,066,339,614.40, 4,599,509,421.60 and 1,685,620,612.80 is: 2,528,430,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,339,614.40 : 4,599,509,421.60 = 1,685,620,612.80 : x
  2. Step 2: Convert to fraction form
    3,066,339,614.40/4,599,509,421.60 = 1,685,620,612.80/x
  3. Step 3: Cross multiply
    3,066,339,614.40x = 4,599,509,421.60 × 1,685,620,612.80
  4. Step 4: Simplify right side
    3,066,339,614.40x = 7,753,027,889,816,766,464
  5. Step 5: Solve for x
    x = 7,753,027,889,816,766,464/3,066,339,614.40
  6. Step 6: Final answer
    x = 2,528,430,919.20

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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.