Home / 13,252,382,419.20-19,878,573,628.80-12,436,089,043.20

Finding the Fourth Proportional to 13,252,382,419.20, 19,878,573,628.80 and 12,436,089,043.20

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Solution

The fourth proportional to 13,252,382,419.20, 19,878,573,628.80 and 12,436,089,043.20 is: 18,654,133,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252,382,419.20 : 19,878,573,628.80 = 12,436,089,043.20 : x
  2. Step 2: Convert to fraction form
    13,252,382,419.20/19,878,573,628.80 = 12,436,089,043.20/x
  3. Step 3: Cross multiply
    13,252,382,419.20x = 19,878,573,628.80 × 12,436,089,043.20
  4. Step 4: Simplify right side
    13,252,382,419.20x = 247,211,711,699,564,134,400
  5. Step 5: Solve for x
    x = 247,211,711,699,564,134,400/13,252,382,419.20
  6. Step 6: Final answer
    x = 18,654,133,564.80

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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.