Home / 11,357,064,015.20-17,035,596,022.80-9,422,146,383.20

Finding the Fourth Proportional to 11,357,064,015.20, 17,035,596,022.80 and 9,422,146,383.20

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Solution

The fourth proportional to 11,357,064,015.20, 17,035,596,022.80 and 9,422,146,383.20 is: 14,133,219,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,064,015.20 : 17,035,596,022.80 = 9,422,146,383.20 : x
  2. Step 2: Convert to fraction form
    11,357,064,015.20/17,035,596,022.80 = 9,422,146,383.20/x
  3. Step 3: Cross multiply
    11,357,064,015.20x = 17,035,596,022.80 × 9,422,146,383.20
  4. Step 4: Simplify right side
    11,357,064,015.20x = 160,511,879,451,881,340,928
  5. Step 5: Solve for x
    x = 160,511,879,451,881,340,928/11,357,064,015.20
  6. Step 6: Final answer
    x = 14,133,219,574.80

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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.