Home / 52,645,427,289.11-78,965,359,722.46-17,268,122,678.87

Finding the Fourth Proportional to 52,645,427,289.11, 78,965,359,722.46 and 17,268,122,678.87

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Solution

The fourth proportional to 52,645,427,289.11, 78,965,359,722.46 and 17,268,122,678.87 is: 25,901,271,758.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,645,427,289.11 : 78,965,359,722.46 = 17,268,122,678.87 : x
  2. Step 2: Convert to fraction form
    52,645,427,289.11/78,965,359,722.46 = 17,268,122,678.87/x
  3. Step 3: Cross multiply
    52,645,427,289.11x = 78,965,359,722.46 × 17,268,122,678.87
  4. Step 4: Simplify right side
    52,645,427,289.11x = 1,363,583,519,068,539,322,368
  5. Step 5: Solve for x
    x = 1,363,583,519,068,539,322,368/52,645,427,289.11
  6. Step 6: Final answer
    x = 25,901,271,758.71

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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.