Home / 2,213,444,405.92-3,054,550,691.90-1,209,868,564.32

Finding the Fourth Proportional to 2,213,444,405.92, 3,054,550,691.90 and 1,209,868,564.32

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Solution

The fourth proportional to 2,213,444,405.92, 3,054,550,691.90 and 1,209,868,564.32 is: 1,669,617,204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,444,405.92 : 3,054,550,691.90 = 1,209,868,564.32 : x
  2. Step 2: Convert to fraction form
    2,213,444,405.92/3,054,550,691.90 = 1,209,868,564.32/x
  3. Step 3: Cross multiply
    2,213,444,405.92x = 3,054,550,691.90 × 1,209,868,564.32
  4. Step 4: Simplify right side
    2,213,444,405.92x = 3,695,604,860,251,715,584
  5. Step 5: Solve for x
    x = 3,695,604,860,251,715,584/2,213,444,405.92
  6. Step 6: Final answer
    x = 1,669,617,204.01

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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.