Home / 3,768,592,579.68-5,653,502,427.51-1,112,917,279.26

Finding the Fourth Proportional to 3,768,592,579.68, 5,653,502,427.51 and 1,112,917,279.26

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Solution

The fourth proportional to 3,768,592,579.68, 5,653,502,427.51 and 1,112,917,279.26 is: 1,669,557,111.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,592,579.68 : 5,653,502,427.51 = 1,112,917,279.26 : x
  2. Step 2: Convert to fraction form
    3,768,592,579.68/5,653,502,427.51 = 1,112,917,279.26/x
  3. Step 3: Cross multiply
    3,768,592,579.68x = 5,653,502,427.51 × 1,112,917,279.26
  4. Step 4: Simplify right side
    3,768,592,579.68x = 6,291,880,539,914,234,880
  5. Step 5: Solve for x
    x = 6,291,880,539,914,234,880/3,768,592,579.68
  6. Step 6: Final answer
    x = 1,669,557,111.01

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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.