Home / 1,150,985,215.60-1,726,477,823.40-806,328,012.40

Finding the Fourth Proportional to 1,150,985,215.60, 1,726,477,823.40 and 806,328,012.40

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Solution

The fourth proportional to 1,150,985,215.60, 1,726,477,823.40 and 806,328,012.40 is: 1,209,492,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,985,215.60 : 1,726,477,823.40 = 806,328,012.40 : x
  2. Step 2: Convert to fraction form
    1,150,985,215.60/1,726,477,823.40 = 806,328,012.40/x
  3. Step 3: Cross multiply
    1,150,985,215.60x = 1,726,477,823.40 × 806,328,012.40
  4. Step 4: Simplify right side
    1,150,985,215.60x = 1,392,107,431,794,800,128
  5. Step 5: Solve for x
    x = 1,392,107,431,794,800,128/1,150,985,215.60
  6. Step 6: Final answer
    x = 1,209,492,018.60

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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.