Home / 143,598,009,762.20-215,397,014,643.30-110,538,128,034.20

Finding the Fourth Proportional to 143,598,009,762.20, 215,397,014,643.30 and 110,538,128,034.20

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Solution

The fourth proportional to 143,598,009,762.20, 215,397,014,643.30 and 110,538,128,034.20 is: 165,807,192,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,598,009,762.20 : 215,397,014,643.30 = 110,538,128,034.20 : x
  2. Step 2: Convert to fraction form
    143,598,009,762.20/215,397,014,643.30 = 110,538,128,034.20/x
  3. Step 3: Cross multiply
    143,598,009,762.20x = 215,397,014,643.30 × 110,538,128,034.20
  4. Step 4: Simplify right side
    143,598,009,762.20x = 23,809,582,782,825,545,859,072
  5. Step 5: Solve for x
    x = 23,809,582,782,825,545,859,072/143,598,009,762.20
  6. Step 6: Final answer
    x = 165,807,192,051.30

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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.