Home / 3,260,664,194.40-4,887,169,916.40-1,395,306,284.40

Finding the Fourth Proportional to 3,260,664,194.40, 4,887,169,916.40 and 1,395,306,284.40

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Solution

The fourth proportional to 3,260,664,194.40, 4,887,169,916.40 and 1,395,306,284.40 is: 2,091,322,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,664,194.40 : 4,887,169,916.40 = 1,395,306,284.40 : x
  2. Step 2: Convert to fraction form
    3,260,664,194.40/4,887,169,916.40 = 1,395,306,284.40/x
  3. Step 3: Cross multiply
    3,260,664,194.40x = 4,887,169,916.40 × 1,395,306,284.40
  4. Step 4: Simplify right side
    3,260,664,194.40x = 6,819,098,897,283,543,040
  5. Step 5: Solve for x
    x = 6,819,098,897,283,543,040/3,260,664,194.40
  6. Step 6: Final answer
    x = 2,091,322,040.77

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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.