Home / 2,055,317,855.96-2,836,341,297.10-1,115,520,390.92

Finding the Fourth Proportional to 2,055,317,855.96, 2,836,341,297.10 and 1,115,520,390.92

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Solution

The fourth proportional to 2,055,317,855.96, 2,836,341,297.10 and 1,115,520,390.92 is: 1,539,419,580.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,317,855.96 : 2,836,341,297.10 = 1,115,520,390.92 : x
  2. Step 2: Convert to fraction form
    2,055,317,855.96/2,836,341,297.10 = 1,115,520,390.92/x
  3. Step 3: Cross multiply
    2,055,317,855.96x = 2,836,341,297.10 × 1,115,520,390.92
  4. Step 4: Simplify right side
    2,055,317,855.96x = 3,163,996,552,523,531,776
  5. Step 5: Solve for x
    x = 3,163,996,552,523,531,776/2,055,317,855.96
  6. Step 6: Final answer
    x = 1,539,419,580.94

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Half scale
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Double scale
Find fourth proportional to 2,055,317,856.96, 2,836,341,298.48 and 1,115,520,391.92
Similar ratio
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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.