Home / 39,318,739,837.40-59,020,080,272.06-16,945,529,448.28

Finding the Fourth Proportional to 39,318,739,837.40, 59,020,080,272.06 and 16,945,529,448.28

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Solution

The fourth proportional to 39,318,739,837.40, 59,020,080,272.06 and 16,945,529,448.28 is: 25,436,382,560.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318,739,837.40 : 59,020,080,272.06 = 16,945,529,448.28 : x
  2. Step 2: Convert to fraction form
    39,318,739,837.40/59,020,080,272.06 = 16,945,529,448.28/x
  3. Step 3: Cross multiply
    39,318,739,837.40x = 59,020,080,272.06 × 16,945,529,448.28
  4. Step 4: Simplify right side
    39,318,739,837.40x = 1,000,126,508,290,042,232,832
  5. Step 5: Solve for x
    x = 1,000,126,508,290,042,232,832/39,318,739,837.40
  6. Step 6: Final answer
    x = 25,436,382,560.22

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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.