Home / 735,568,810.55-1,016,053,912.52-545,215,716.22

Finding the Fourth Proportional to 735,568,810.55, 1,016,053,912.52 and 545,215,716.22

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Solution

The fourth proportional to 735,568,810.55, 1,016,053,912.52 and 545,215,716.22 is: 753,115,893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,568,810.55 : 1,016,053,912.52 = 545,215,716.22 : x
  2. Step 2: Convert to fraction form
    735,568,810.55/1,016,053,912.52 = 545,215,716.22/x
  3. Step 3: Cross multiply
    735,568,810.55x = 1,016,053,912.52 × 545,215,716.22
  4. Step 4: Simplify right side
    735,568,810.55x = 553,968,561,626,186,240
  5. Step 5: Solve for x
    x = 553,968,561,626,186,240/735,568,810.55
  6. Step 6: Final answer
    x = 753,115,893.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.