Home / 10,783,761,933.60-16,175,642,900.40-9,042,336,064.80

Finding the Fourth Proportional to 10,783,761,933.60, 16,175,642,900.40 and 9,042,336,064.80

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Solution

The fourth proportional to 10,783,761,933.60, 16,175,642,900.40 and 9,042,336,064.80 is: 13,563,504,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,761,933.60 : 16,175,642,900.40 = 9,042,336,064.80 : x
  2. Step 2: Convert to fraction form
    10,783,761,933.60/16,175,642,900.40 = 9,042,336,064.80/x
  3. Step 3: Cross multiply
    10,783,761,933.60x = 16,175,642,900.40 × 9,042,336,064.80
  4. Step 4: Simplify right side
    10,783,761,933.60x = 146,265,599,169,612,972,032
  5. Step 5: Solve for x
    x = 146,265,599,169,612,972,032/10,783,761,933.60
  6. Step 6: Final answer
    x = 13,563,504,097.20

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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.