Home / 19,315,724,184.60-28,973,586,276.90-16,216,360,272.60

Finding the Fourth Proportional to 19,315,724,184.60, 28,973,586,276.90 and 16,216,360,272.60

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Solution

The fourth proportional to 19,315,724,184.60, 28,973,586,276.90 and 16,216,360,272.60 is: 24,324,540,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,724,184.60 : 28,973,586,276.90 = 16,216,360,272.60 : x
  2. Step 2: Convert to fraction form
    19,315,724,184.60/28,973,586,276.90 = 16,216,360,272.60/x
  3. Step 3: Cross multiply
    19,315,724,184.60x = 28,973,586,276.90 × 16,216,360,272.60
  4. Step 4: Simplify right side
    19,315,724,184.60x = 469,846,113,455,469,756,416
  5. Step 5: Solve for x
    x = 469,846,113,455,469,756,416/19,315,724,184.60
  6. Step 6: Final answer
    x = 24,324,540,408.90

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Double scale
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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.