Home / 14,702,021,032.80-20,290,504,288.50-8,359,339,226.40

Finding the Fourth Proportional to 14,702,021,032.80, 20,290,504,288.50 and 8,359,339,226.40

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Solution

The fourth proportional to 14,702,021,032.80, 20,290,504,288.50 and 8,359,339,226.40 is: 11,536,863,404.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,702,021,032.80 : 20,290,504,288.50 = 8,359,339,226.40 : x
  2. Step 2: Convert to fraction form
    14,702,021,032.80/20,290,504,288.50 = 8,359,339,226.40/x
  3. Step 3: Cross multiply
    14,702,021,032.80x = 20,290,504,288.50 × 8,359,339,226.40
  4. Step 4: Simplify right side
    14,702,021,032.80x = 169,615,208,422,295,470,080
  5. Step 5: Solve for x
    x = 169,615,208,422,295,470,080/14,702,021,032.80
  6. Step 6: Final answer
    x = 11,536,863,404.28

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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.