Home / 112,575,842,112.51-168,892,345,713.23-52,113,709,204.83

Finding the Fourth Proportional to 112,575,842,112.51, 168,892,345,713.23 and 52,113,709,204.83

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Solution

The fourth proportional to 112,575,842,112.51, 168,892,345,713.23 and 52,113,709,204.83 is: 78,183,795,264.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,575,842,112.51 : 168,892,345,713.23 = 52,113,709,204.83 : x
  2. Step 2: Convert to fraction form
    112,575,842,112.51/168,892,345,713.23 = 52,113,709,204.83/x
  3. Step 3: Cross multiply
    112,575,842,112.51x = 168,892,345,713.23 × 52,113,709,204.83
  4. Step 4: Simplify right side
    112,575,842,112.51x = 8,801,606,591,420,885,368,832
  5. Step 5: Solve for x
    x = 8,801,606,591,420,885,368,832/112,575,842,112.51
  6. Step 6: Final answer
    x = 78,183,795,264.21

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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.