Home / 1,889,449,505.60-2,834,174,258.40-1,073,156,129.60

Finding the Fourth Proportional to 1,889,449,505.60, 2,834,174,258.40 and 1,073,156,129.60

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Solution

The fourth proportional to 1,889,449,505.60, 2,834,174,258.40 and 1,073,156,129.60 is: 1,609,734,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,449,505.60 : 2,834,174,258.40 = 1,073,156,129.60 : x
  2. Step 2: Convert to fraction form
    1,889,449,505.60/2,834,174,258.40 = 1,073,156,129.60/x
  3. Step 3: Cross multiply
    1,889,449,505.60x = 2,834,174,258.40 × 1,073,156,129.60
  4. Step 4: Simplify right side
    1,889,449,505.60x = 3,041,511,477,756,494,336
  5. Step 5: Solve for x
    x = 3,041,511,477,756,494,336/1,889,449,505.60
  6. Step 6: Final answer
    x = 1,609,734,194.40

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Double scale
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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.