Home / 5,673,514,509.10-8,510,271,763.65-1,993,019,863.60

Finding the Fourth Proportional to 5,673,514,509.10, 8,510,271,763.65 and 1,993,019,863.60

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Solution

The fourth proportional to 5,673,514,509.10, 8,510,271,763.65 and 1,993,019,863.60 is: 2,989,529,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,514,509.10 : 8,510,271,763.65 = 1,993,019,863.60 : x
  2. Step 2: Convert to fraction form
    5,673,514,509.10/8,510,271,763.65 = 1,993,019,863.60/x
  3. Step 3: Cross multiply
    5,673,514,509.10x = 8,510,271,763.65 × 1,993,019,863.60
  4. Step 4: Simplify right side
    5,673,514,509.10x = 16,961,140,669,588,652,032
  5. Step 5: Solve for x
    x = 16,961,140,669,588,652,032/5,673,514,509.10
  6. Step 6: Final answer
    x = 2,989,529,795.40

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Double scale
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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.