Home / 1,049,276,738.10-1,573,915,107.15-1,019,043,650.10

Finding the Fourth Proportional to 1,049,276,738.10, 1,573,915,107.15 and 1,019,043,650.10

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Solution

The fourth proportional to 1,049,276,738.10, 1,573,915,107.15 and 1,019,043,650.10 is: 1,528,565,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,276,738.10 : 1,573,915,107.15 = 1,019,043,650.10 : x
  2. Step 2: Convert to fraction form
    1,049,276,738.10/1,573,915,107.15 = 1,019,043,650.10/x
  3. Step 3: Cross multiply
    1,049,276,738.10x = 1,573,915,107.15 × 1,019,043,650.10
  4. Step 4: Simplify right side
    1,049,276,738.10x = 1,603,888,195,737,668,864
  5. Step 5: Solve for x
    x = 1,603,888,195,737,668,864/1,049,276,738.10
  6. Step 6: Final answer
    x = 1,528,565,475.15

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Half scale
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Double scale
Find fourth proportional to 1,049,276,739.10, 1,573,915,108.65 and 1,019,043,651.10
Similar ratio
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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.