Home / 30,350,832,764.88-41,888,530,309.20-17,488,009,192.32

Finding the Fourth Proportional to 30,350,832,764.88, 41,888,530,309.20 and 17,488,009,192.32

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Solution

The fourth proportional to 30,350,832,764.88, 41,888,530,309.20 and 17,488,009,192.32 is: 24,135,977,051.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,350,832,764.88 : 41,888,530,309.20 = 17,488,009,192.32 : x
  2. Step 2: Convert to fraction form
    30,350,832,764.88/41,888,530,309.20 = 17,488,009,192.32/x
  3. Step 3: Cross multiply
    30,350,832,764.88x = 41,888,530,309.20 × 17,488,009,192.32
  4. Step 4: Simplify right side
    30,350,832,764.88x = 732,547,003,100,064,514,048
  5. Step 5: Solve for x
    x = 732,547,003,100,064,514,048/30,350,832,764.88
  6. Step 6: Final answer
    x = 24,135,977,051.27

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Double scale
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1.5x scale

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.