Home / 53,472,560,086.80-80,208,840,130.20-49,431,907,875.60

Finding the Fourth Proportional to 53,472,560,086.80, 80,208,840,130.20 and 49,431,907,875.60

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Solution

The fourth proportional to 53,472,560,086.80, 80,208,840,130.20 and 49,431,907,875.60 is: 74,147,861,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,472,560,086.80 : 80,208,840,130.20 = 49,431,907,875.60 : x
  2. Step 2: Convert to fraction form
    53,472,560,086.80/80,208,840,130.20 = 49,431,907,875.60/x
  3. Step 3: Cross multiply
    53,472,560,086.80x = 80,208,840,130.20 × 49,431,907,875.60
  4. Step 4: Simplify right side
    53,472,560,086.80x = 3,964,875,996,124,774,662,144
  5. Step 5: Solve for x
    x = 3,964,875,996,124,774,662,144/53,472,560,086.80
  6. Step 6: Final answer
    x = 74,147,861,813.40

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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.