Home / 1,803,795,255.36-2,488,352,890.32-1,565,305,709.76

Finding the Fourth Proportional to 1,803,795,255.36, 2,488,352,890.32 and 1,565,305,709.76

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Solution

The fourth proportional to 1,803,795,255.36, 2,488,352,890.32 and 1,565,305,709.76 is: 2,159,354,270.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,795,255.36 : 2,488,352,890.32 = 1,565,305,709.76 : x
  2. Step 2: Convert to fraction form
    1,803,795,255.36/2,488,352,890.32 = 1,565,305,709.76/x
  3. Step 3: Cross multiply
    1,803,795,255.36x = 2,488,352,890.32 × 1,565,305,709.76
  4. Step 4: Simplify right side
    1,803,795,255.36x = 3,895,032,987,115,695,104
  5. Step 5: Solve for x
    x = 3,895,032,987,115,695,104/1,803,795,255.36
  6. Step 6: Final answer
    x = 2,159,354,270.14

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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.