Home / 10,208,066,650.20-15,303,366,240.68-3,917,010,501.78

Finding the Fourth Proportional to 10,208,066,650.20, 15,303,366,240.68 and 3,917,010,501.78

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Solution

The fourth proportional to 10,208,066,650.20, 15,303,366,240.68 and 3,917,010,501.78 is: 5,872,164,468.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208,066,650.20 : 15,303,366,240.68 = 3,917,010,501.78 : x
  2. Step 2: Convert to fraction form
    10,208,066,650.20/15,303,366,240.68 = 3,917,010,501.78/x
  3. Step 3: Cross multiply
    10,208,066,650.20x = 15,303,366,240.68 × 3,917,010,501.78
  4. Step 4: Simplify right side
    10,208,066,650.20x = 59,943,446,277,252,562,944
  5. Step 5: Solve for x
    x = 59,943,446,277,252,562,944/10,208,066,650.20
  6. Step 6: Final answer
    x = 5,872,164,468.69

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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.