Home / 26,180,383,114.89-36,129,039,035.76-14,749,089,129.45

Finding the Fourth Proportional to 26,180,383,114.89, 36,129,039,035.76 and 14,749,089,129.45

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Solution

The fourth proportional to 26,180,383,114.89, 36,129,039,035.76 and 14,749,089,129.45 is: 20,353,805,158.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,180,383,114.89 : 36,129,039,035.76 = 14,749,089,129.45 : x
  2. Step 2: Convert to fraction form
    26,180,383,114.89/36,129,039,035.76 = 14,749,089,129.45/x
  3. Step 3: Cross multiply
    26,180,383,114.89x = 36,129,039,035.76 × 14,749,089,129.45
  4. Step 4: Simplify right side
    26,180,383,114.89x = 532,870,416,899,802,595,328
  5. Step 5: Solve for x
    x = 532,870,416,899,802,595,328/26,180,383,114.89
  6. Step 6: Final answer
    x = 20,353,805,158.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.