Home / 1,107,207,832,858.40-1,669,110,499,257.90-1,033,401,051,645.30

Finding the Fourth Proportional to 1,107,207,832,858.40, 1,669,110,499,257.90 and 1,033,401,051,645.30

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Solution

The fourth proportional to 1,107,207,832,858.40, 1,669,110,499,257.90 and 1,033,401,051,645.30 is: 1,557,847,130,463.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,207,832,858.40 : 1,669,110,499,257.90 = 1,033,401,051,645.30 : x
  2. Step 2: Convert to fraction form
    1,107,207,832,858.40/1,669,110,499,257.90 = 1,033,401,051,645.30/x
  3. Step 3: Cross multiply
    1,107,207,832,858.40x = 1,669,110,499,257.90 × 1,033,401,051,645.30
  4. Step 4: Simplify right side
    1,107,207,832,858.40x = 1,724,860,545,245,325,645,840,384
  5. Step 5: Solve for x
    x = 1,724,860,545,245,325,645,840,384/1,107,207,832,858.40
  6. Step 6: Final answer
    x = 1,557,847,130,463.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.