Home / 1,705,564,976.36-2,353,636,305.34-952,883,805.56

Finding the Fourth Proportional to 1,705,564,976.36, 2,353,636,305.34 and 952,883,805.56

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Solution

The fourth proportional to 1,705,564,976.36, 2,353,636,305.34 and 952,883,805.56 is: 1,314,955,425.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,564,976.36 : 2,353,636,305.34 = 952,883,805.56 : x
  2. Step 2: Convert to fraction form
    1,705,564,976.36/2,353,636,305.34 = 952,883,805.56/x
  3. Step 3: Cross multiply
    1,705,564,976.36x = 2,353,636,305.34 × 952,883,805.56
  4. Step 4: Simplify right side
    1,705,564,976.36x = 2,242,741,919,536,557,312
  5. Step 5: Solve for x
    x = 2,242,741,919,536,557,312/1,705,564,976.36
  6. Step 6: Final answer
    x = 1,314,955,425.69

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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.