Home / 112,575,842,089.20-168,892,345,678.32-52,113,709,181.52

Finding the Fourth Proportional to 112,575,842,089.20, 168,892,345,678.32 and 52,113,709,181.52

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Solution

The fourth proportional to 112,575,842,089.20, 168,892,345,678.32 and 52,113,709,181.52 is: 78,183,795,229.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,575,842,089.20 : 168,892,345,678.32 = 52,113,709,181.52 : x
  2. Step 2: Convert to fraction form
    112,575,842,089.20/168,892,345,678.32 = 52,113,709,181.52/x
  3. Step 3: Cross multiply
    112,575,842,089.20x = 168,892,345,678.32 × 52,113,709,181.52
  4. Step 4: Simplify right side
    112,575,842,089.20x = 8,801,606,585,664,714,833,920
  5. Step 5: Solve for x
    x = 8,801,606,585,664,714,833,920/112,575,842,089.20
  6. Step 6: Final answer
    x = 78,183,795,229.27

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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.