Home / 13,216,451,144.67-19,818,859,204.67-7,004,160,946.35

Finding the Fourth Proportional to 13,216,451,144.67, 19,818,859,204.67 and 7,004,160,946.35

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Solution

The fourth proportional to 13,216,451,144.67, 19,818,859,204.67 and 7,004,160,946.35 is: 10,503,158,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216,451,144.67 : 19,818,859,204.67 = 7,004,160,946.35 : x
  2. Step 2: Convert to fraction form
    13,216,451,144.67/19,818,859,204.67 = 7,004,160,946.35/x
  3. Step 3: Cross multiply
    13,216,451,144.67x = 19,818,859,204.67 × 7,004,160,946.35
  4. Step 4: Simplify right side
    13,216,451,144.67x = 138,814,479,642,523,828,224
  5. Step 5: Solve for x
    x = 138,814,479,642,523,828,224/13,216,451,144.67
  6. Step 6: Final answer
    x = 10,503,158,383.67

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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.