Home / 3,110,764,382,805.50-4,292,761,653,298.80-1,721,902,427,291.40

Finding the Fourth Proportional to 3,110,764,382,805.50, 4,292,761,653,298.80 and 1,721,902,427,291.40

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Solution

The fourth proportional to 3,110,764,382,805.50, 4,292,761,653,298.80 and 1,721,902,427,291.40 is: 2,376,173,763,418.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,764,382,805.50 : 4,292,761,653,298.80 = 1,721,902,427,291.40 : x
  2. Step 2: Convert to fraction form
    3,110,764,382,805.50/4,292,761,653,298.80 = 1,721,902,427,291.40/x
  3. Step 3: Cross multiply
    3,110,764,382,805.50x = 4,292,761,653,298.80 × 1,721,902,427,291.40
  4. Step 4: Simplify right side
    3,110,764,382,805.50x = 7,391,716,710,598,646,104,588,288
  5. Step 5: Solve for x
    x = 7,391,716,710,598,646,104,588,288/3,110,764,382,805.50
  6. Step 6: Final answer
    x = 2,376,173,763,418.33

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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.