Home / 20,409,546,218.40-30,614,319,327.60-5,687,567,636.40

Finding the Fourth Proportional to 20,409,546,218.40, 30,614,319,327.60 and 5,687,567,636.40

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Solution

The fourth proportional to 20,409,546,218.40, 30,614,319,327.60 and 5,687,567,636.40 is: 8,531,351,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,409,546,218.40 : 30,614,319,327.60 = 5,687,567,636.40 : x
  2. Step 2: Convert to fraction form
    20,409,546,218.40/30,614,319,327.60 = 5,687,567,636.40/x
  3. Step 3: Cross multiply
    20,409,546,218.40x = 30,614,319,327.60 × 5,687,567,636.40
  4. Step 4: Simplify right side
    20,409,546,218.40x = 174,121,011,818,072,735,744
  5. Step 5: Solve for x
    x = 174,121,011,818,072,735,744/20,409,546,218.40
  6. Step 6: Final answer
    x = 8,531,351,454.60

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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.