Home / 1,664,078,298.10-2,496,117,447.15-1,180,348,890.10

Finding the Fourth Proportional to 1,664,078,298.10, 2,496,117,447.15 and 1,180,348,890.10

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Solution

The fourth proportional to 1,664,078,298.10, 2,496,117,447.15 and 1,180,348,890.10 is: 1,770,523,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,078,298.10 : 2,496,117,447.15 = 1,180,348,890.10 : x
  2. Step 2: Convert to fraction form
    1,664,078,298.10/2,496,117,447.15 = 1,180,348,890.10/x
  3. Step 3: Cross multiply
    1,664,078,298.10x = 2,496,117,447.15 × 1,180,348,890.10
  4. Step 4: Simplify right side
    1,664,078,298.10x = 2,946,289,458,302,747,648
  5. Step 5: Solve for x
    x = 2,946,289,458,302,747,648/1,664,078,298.10
  6. Step 6: Final answer
    x = 1,770,523,335.15

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Double scale
Find fourth proportional to 1,664,078,299.10, 2,496,117,448.65 and 1,180,348,891.10
Similar ratio
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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.