Home / 106,521,952,008.40-159,762,951,735.89-53,448,734,952.88

Finding the Fourth Proportional to 106,521,952,008.40, 159,762,951,735.89 and 53,448,734,952.88

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Solution

The fourth proportional to 106,521,952,008.40, 159,762,951,735.89 and 53,448,734,952.88 is: 80,163,079,080.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,521,952,008.40 : 159,762,951,735.89 = 53,448,734,952.88 : x
  2. Step 2: Convert to fraction form
    106,521,952,008.40/159,762,951,735.89 = 53,448,734,952.88/x
  3. Step 3: Cross multiply
    106,521,952,008.40x = 159,762,951,735.89 × 53,448,734,952.88
  4. Step 4: Simplify right side
    106,521,952,008.40x = 8,539,127,662,620,705,816,576
  5. Step 5: Solve for x
    x = 8,539,127,662,620,705,816,576/106,521,952,008.40
  6. Step 6: Final answer
    x = 80,163,079,080.14

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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.