Home / 18,670,742,687.88-25,765,702,537.52-10,097,169,327.05

Finding the Fourth Proportional to 18,670,742,687.88, 25,765,702,537.52 and 10,097,169,327.05

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Solution

The fourth proportional to 18,670,742,687.88, 25,765,702,537.52 and 10,097,169,327.05 is: 13,934,135,652.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,670,742,687.88 : 25,765,702,537.52 = 10,097,169,327.05 : x
  2. Step 2: Convert to fraction form
    18,670,742,687.88/25,765,702,537.52 = 10,097,169,327.05/x
  3. Step 3: Cross multiply
    18,670,742,687.88x = 25,765,702,537.52 × 10,097,169,327.05
  4. Step 4: Simplify right side
    18,670,742,687.88x = 260,160,661,351,632,666,624
  5. Step 5: Solve for x
    x = 260,160,661,351,632,666,624/18,670,742,687.88
  6. Step 6: Final answer
    x = 13,934,135,652.81

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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.