Home / 10,765,651,081.60-16,148,476,622.40-9,314,462,857.60

Finding the Fourth Proportional to 10,765,651,081.60, 16,148,476,622.40 and 9,314,462,857.60

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Solution

The fourth proportional to 10,765,651,081.60, 16,148,476,622.40 and 9,314,462,857.60 is: 13,971,694,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,651,081.60 : 16,148,476,622.40 = 9,314,462,857.60 : x
  2. Step 2: Convert to fraction form
    10,765,651,081.60/16,148,476,622.40 = 9,314,462,857.60/x
  3. Step 3: Cross multiply
    10,765,651,081.60x = 16,148,476,622.40 × 9,314,462,857.60
  4. Step 4: Simplify right side
    10,765,651,081.60x = 150,414,385,706,166,714,368
  5. Step 5: Solve for x
    x = 150,414,385,706,166,714,368/10,765,651,081.60
  6. Step 6: Final answer
    x = 13,971,694,286.40

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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.