Home / 3,290,530,109.42-4,540,940,352.60-1,785,156,460.40

Finding the Fourth Proportional to 3,290,530,109.42, 4,540,940,352.60 and 1,785,156,460.40

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Solution

The fourth proportional to 3,290,530,109.42, 4,540,940,352.60 and 1,785,156,460.40 is: 2,463,520,690.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,530,109.42 : 4,540,940,352.60 = 1,785,156,460.40 : x
  2. Step 2: Convert to fraction form
    3,290,530,109.42/4,540,940,352.60 = 1,785,156,460.40/x
  3. Step 3: Cross multiply
    3,290,530,109.42x = 4,540,940,352.60 × 1,785,156,460.40
  4. Step 4: Simplify right side
    3,290,530,109.42x = 8,106,289,006,734,945,280
  5. Step 5: Solve for x
    x = 8,106,289,006,734,945,280/3,290,530,109.42
  6. Step 6: Final answer
    x = 2,463,520,690.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.