Home / 1,602,496,508.01-2,211,567,864.49-1,008,290,333.01

Finding the Fourth Proportional to 1,602,496,508.01, 2,211,567,864.49 and 1,008,290,333.01

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Solution

The fourth proportional to 1,602,496,508.01, 2,211,567,864.49 and 1,008,290,333.01 is: 1,391,517,851.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,496,508.01 : 2,211,567,864.49 = 1,008,290,333.01 : x
  2. Step 2: Convert to fraction form
    1,602,496,508.01/2,211,567,864.49 = 1,008,290,333.01/x
  3. Step 3: Cross multiply
    1,602,496,508.01x = 2,211,567,864.49 × 1,008,290,333.01
  4. Step 4: Simplify right side
    1,602,496,508.01x = 2,229,902,498,555,795,200
  5. Step 5: Solve for x
    x = 2,229,902,498,555,795,200/1,602,496,508.01
  6. Step 6: Final answer
    x = 1,391,517,851.93

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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.