Home / 3,213,346,751.43-4,434,175,157.01-1,803,378,403.59

Finding the Fourth Proportional to 3,213,346,751.43, 4,434,175,157.01 and 1,803,378,403.59

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Solution

The fourth proportional to 3,213,346,751.43, 4,434,175,157.01 and 1,803,378,403.59 is: 2,488,525,619.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,346,751.43 : 4,434,175,157.01 = 1,803,378,403.59 : x
  2. Step 2: Convert to fraction form
    3,213,346,751.43/4,434,175,157.01 = 1,803,378,403.59/x
  3. Step 3: Cross multiply
    3,213,346,751.43x = 4,434,175,157.01 × 1,803,378,403.59
  4. Step 4: Simplify right side
    3,213,346,751.43x = 7,996,495,715,887,131,648
  5. Step 5: Solve for x
    x = 7,996,495,715,887,131,648/3,213,346,751.43
  6. Step 6: Final answer
    x = 2,488,525,619.69

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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.