Home / 2,147,953,570.62-2,964,206,501.91-1,267,887,274.62

Finding the Fourth Proportional to 2,147,953,570.62, 2,964,206,501.91 and 1,267,887,274.62

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Solution

The fourth proportional to 2,147,953,570.62, 2,964,206,501.91 and 1,267,887,274.62 is: 1,749,702,486.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,953,570.62 : 2,964,206,501.91 = 1,267,887,274.62 : x
  2. Step 2: Convert to fraction form
    2,147,953,570.62/2,964,206,501.91 = 1,267,887,274.62/x
  3. Step 3: Cross multiply
    2,147,953,570.62x = 2,964,206,501.91 × 1,267,887,274.62
  4. Step 4: Simplify right side
    2,147,953,570.62x = 3,758,279,703,117,553,152
  5. Step 5: Solve for x
    x = 3,758,279,703,117,553,152/2,147,953,570.62
  6. Step 6: Final answer
    x = 1,749,702,486.37

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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.