Home / 14,276,736,352.60-21,415,104,528.90-13,309,277,536.60

Finding the Fourth Proportional to 14,276,736,352.60, 21,415,104,528.90 and 13,309,277,536.60

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Solution

The fourth proportional to 14,276,736,352.60, 21,415,104,528.90 and 13,309,277,536.60 is: 19,963,916,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276,736,352.60 : 21,415,104,528.90 = 13,309,277,536.60 : x
  2. Step 2: Convert to fraction form
    14,276,736,352.60/21,415,104,528.90 = 13,309,277,536.60/x
  3. Step 3: Cross multiply
    14,276,736,352.60x = 21,415,104,528.90 × 13,309,277,536.60
  4. Step 4: Simplify right side
    14,276,736,352.60x = 285,019,569,650,429,722,624
  5. Step 5: Solve for x
    x = 285,019,569,650,429,722,624/14,276,736,352.60
  6. Step 6: Final answer
    x = 19,963,916,304.90

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1.5x scale

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.