Home / 5,118,534,322.23-7,062,965,609.51-2,829,357,298.48

Finding the Fourth Proportional to 5,118,534,322.23, 7,062,965,609.51 and 2,829,357,298.48

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Solution

The fourth proportional to 5,118,534,322.23, 7,062,965,609.51 and 2,829,357,298.48 is: 3,904,174,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,534,322.23 : 7,062,965,609.51 = 2,829,357,298.48 : x
  2. Step 2: Convert to fraction form
    5,118,534,322.23/7,062,965,609.51 = 2,829,357,298.48/x
  3. Step 3: Cross multiply
    5,118,534,322.23x = 7,062,965,609.51 × 2,829,357,298.48
  4. Step 4: Simplify right side
    5,118,534,322.23x = 19,983,653,296,158,457,856
  5. Step 5: Solve for x
    x = 19,983,653,296,158,457,856/5,118,534,322.23
  6. Step 6: Final answer
    x = 3,904,174,913.78

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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.