Home / 169,089,662,289.12-233,329,933,081.20-99,554,327,526.24

Finding the Fourth Proportional to 169,089,662,289.12, 233,329,933,081.20 and 99,554,327,526.24

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Solution

The fourth proportional to 169,089,662,289.12, 233,329,933,081.20 and 99,554,327,526.24 is: 137,376,846,491.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,089,662,289.12 : 233,329,933,081.20 = 99,554,327,526.24 : x
  2. Step 2: Convert to fraction form
    169,089,662,289.12/233,329,933,081.20 = 99,554,327,526.24/x
  3. Step 3: Cross multiply
    169,089,662,289.12x = 233,329,933,081.20 × 99,554,327,526.24
  4. Step 4: Simplify right side
    169,089,662,289.12x = 23,229,004,579,641,447,415,808
  5. Step 5: Solve for x
    x = 23,229,004,579,641,447,415,808/169,089,662,289.12
  6. Step 6: Final answer
    x = 137,376,846,491.79

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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.