Home / 10,250,685,735.69-15,374,475,020.57-2,789,849,911.04

Finding the Fourth Proportional to 10,250,685,735.69, 15,374,475,020.57 and 2,789,849,911.04

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Solution

The fourth proportional to 10,250,685,735.69, 15,374,475,020.57 and 2,789,849,911.04 is: 4,184,352,039.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,685,735.69 : 15,374,475,020.57 = 2,789,849,911.04 : x
  2. Step 2: Convert to fraction form
    10,250,685,735.69/15,374,475,020.57 = 2,789,849,911.04/x
  3. Step 3: Cross multiply
    10,250,685,735.69x = 15,374,475,020.57 × 2,789,849,911.04
  4. Step 4: Simplify right side
    10,250,685,735.69x = 42,892,477,768,333,090,816
  5. Step 5: Solve for x
    x = 42,892,477,768,333,090,816/10,250,685,735.69
  6. Step 6: Final answer
    x = 4,184,352,039.88

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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.