Home / 1,088,473,189.42-1,631,944,275.80-505,588,583.98

Finding the Fourth Proportional to 1,088,473,189.42, 1,631,944,275.80 and 505,588,583.98

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Solution

The fourth proportional to 1,088,473,189.42, 1,631,944,275.80 and 505,588,583.98 is: 758,027,302.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,473,189.42 : 1,631,944,275.80 = 505,588,583.98 : x
  2. Step 2: Convert to fraction form
    1,088,473,189.42/1,631,944,275.80 = 505,588,583.98/x
  3. Step 3: Cross multiply
    1,088,473,189.42x = 1,631,944,275.80 × 505,588,583.98
  4. Step 4: Simplify right side
    1,088,473,189.42x = 825,092,395,527,828,864
  5. Step 5: Solve for x
    x = 825,092,395,527,828,864/1,088,473,189.42
  6. Step 6: Final answer
    x = 758,027,302.42

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Double scale
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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.