Home / 14,783,384,967.18-20,400,805,321.59-8,353,066,886.05

Finding the Fourth Proportional to 14,783,384,967.18, 20,400,805,321.59 and 8,353,066,886.05

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Solution

The fourth proportional to 14,783,384,967.18, 20,400,805,321.59 and 8,353,066,886.05 is: 11,527,082,042.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,783,384,967.18 : 20,400,805,321.59 = 8,353,066,886.05 : x
  2. Step 2: Convert to fraction form
    14,783,384,967.18/20,400,805,321.59 = 8,353,066,886.05/x
  3. Step 3: Cross multiply
    14,783,384,967.18x = 20,400,805,321.59 × 8,353,066,886.05
  4. Step 4: Simplify right side
    14,783,384,967.18x = 170,409,291,380,484,276,224
  5. Step 5: Solve for x
    x = 170,409,291,380,484,276,224/14,783,384,967.18
  6. Step 6: Final answer
    x = 11,527,082,042.36

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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.