Home / 14,373,504,010.40-21,560,256,015.60-12,269,281,085.60

Finding the Fourth Proportional to 14,373,504,010.40, 21,560,256,015.60 and 12,269,281,085.60

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Solution

The fourth proportional to 14,373,504,010.40, 21,560,256,015.60 and 12,269,281,085.60 is: 18,403,921,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,504,010.40 : 21,560,256,015.60 = 12,269,281,085.60 : x
  2. Step 2: Convert to fraction form
    14,373,504,010.40/21,560,256,015.60 = 12,269,281,085.60/x
  3. Step 3: Cross multiply
    14,373,504,010.40x = 21,560,256,015.60 × 12,269,281,085.60
  4. Step 4: Simplify right side
    14,373,504,010.40x = 264,528,841,332,894,695,424
  5. Step 5: Solve for x
    x = 264,528,841,332,894,695,424/14,373,504,010.40
  6. Step 6: Final answer
    x = 18,403,921,628.40

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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.