Home / 52,645,427,292.42-78,965,359,727.43-17,268,122,682.18

Finding the Fourth Proportional to 52,645,427,292.42, 78,965,359,727.43 and 17,268,122,682.18

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Solution

The fourth proportional to 52,645,427,292.42, 78,965,359,727.43 and 17,268,122,682.18 is: 25,901,271,763.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,645,427,292.42 : 78,965,359,727.43 = 17,268,122,682.18 : x
  2. Step 2: Convert to fraction form
    52,645,427,292.42/78,965,359,727.43 = 17,268,122,682.18/x
  3. Step 3: Cross multiply
    52,645,427,292.42x = 78,965,359,727.43 × 17,268,122,682.18
  4. Step 4: Simplify right side
    52,645,427,292.42x = 1,363,583,519,415,736,991,744
  5. Step 5: Solve for x
    x = 1,363,583,519,415,736,991,744/52,645,427,292.42
  6. Step 6: Final answer
    x = 25,901,271,763.67

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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.