Home / 14,276,736,375.60-21,415,104,563.40-13,309,277,559.60

Finding the Fourth Proportional to 14,276,736,375.60, 21,415,104,563.40 and 13,309,277,559.60

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Solution

The fourth proportional to 14,276,736,375.60, 21,415,104,563.40 and 13,309,277,559.60 is: 19,963,916,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276,736,375.60 : 21,415,104,563.40 = 13,309,277,559.60 : x
  2. Step 2: Convert to fraction form
    14,276,736,375.60/21,415,104,563.40 = 13,309,277,559.60/x
  3. Step 3: Cross multiply
    14,276,736,375.60x = 21,415,104,563.40 × 13,309,277,559.60
  4. Step 4: Simplify right side
    14,276,736,375.60x = 285,019,570,602,147,217,408
  5. Step 5: Solve for x
    x = 285,019,570,602,147,217,408/14,276,736,375.60
  6. Step 6: Final answer
    x = 19,963,916,339.40

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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.