Home / 27,140,184,212.40-40,710,276,318.60-18,324,215,751.60

Finding the Fourth Proportional to 27,140,184,212.40, 40,710,276,318.60 and 18,324,215,751.60

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Solution

The fourth proportional to 27,140,184,212.40, 40,710,276,318.60 and 18,324,215,751.60 is: 27,486,323,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,140,184,212.40 : 40,710,276,318.60 = 18,324,215,751.60 : x
  2. Step 2: Convert to fraction form
    27,140,184,212.40/40,710,276,318.60 = 18,324,215,751.60/x
  3. Step 3: Cross multiply
    27,140,184,212.40x = 40,710,276,318.60 × 18,324,215,751.60
  4. Step 4: Simplify right side
    27,140,184,212.40x = 745,983,886,569,278,537,728
  5. Step 5: Solve for x
    x = 745,983,886,569,278,537,728/27,140,184,212.40
  6. Step 6: Final answer
    x = 27,486,323,627.40

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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.