Home / 111,005,943,434.29-166,489,232,507.34-50,486,045,358.04

Finding the Fourth Proportional to 111,005,943,434.29, 166,489,232,507.34 and 50,486,045,358.04

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Solution

The fourth proportional to 111,005,943,434.29, 166,489,232,507.34 and 50,486,045,358.04 is: 75,720,116,274.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,005,943,434.29 : 166,489,232,507.34 = 50,486,045,358.04 : x
  2. Step 2: Convert to fraction form
    111,005,943,434.29/166,489,232,507.34 = 50,486,045,358.04/x
  3. Step 3: Cross multiply
    111,005,943,434.29x = 166,489,232,507.34 × 50,486,045,358.04
  4. Step 4: Simplify right side
    111,005,943,434.29x = 8,405,382,943,990,835,314,688
  5. Step 5: Solve for x
    x = 8,405,382,943,990,835,314,688/111,005,943,434.29
  6. Step 6: Final answer
    x = 75,720,116,274.37

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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.