Home / 3,102,663,131.37-4,653,964,026.20-1,421,471,744.15

Finding the Fourth Proportional to 3,102,663,131.37, 4,653,964,026.20 and 1,421,471,744.15

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Solution

The fourth proportional to 3,102,663,131.37, 4,653,964,026.20 and 1,421,471,744.15 is: 2,132,193,564.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,663,131.37 : 4,653,964,026.20 = 1,421,471,744.15 : x
  2. Step 2: Convert to fraction form
    3,102,663,131.37/4,653,964,026.20 = 1,421,471,744.15/x
  3. Step 3: Cross multiply
    3,102,663,131.37x = 4,653,964,026.20 × 1,421,471,744.15
  4. Step 4: Simplify right side
    3,102,663,131.37x = 6,615,478,361,514,155,008
  5. Step 5: Solve for x
    x = 6,615,478,361,514,155,008/3,102,663,131.37
  6. Step 6: Final answer
    x = 2,132,193,564.50

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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.