Home / 1,851,488,179.53-2,555,053,687.90-1,004,715,501.95

Finding the Fourth Proportional to 1,851,488,179.53, 2,555,053,687.90 and 1,004,715,501.95

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Solution

The fourth proportional to 1,851,488,179.53, 2,555,053,687.90 and 1,004,715,501.95 is: 1,386,507,392.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,488,179.53 : 2,555,053,687.90 = 1,004,715,501.95 : x
  2. Step 2: Convert to fraction form
    1,851,488,179.53/2,555,053,687.90 = 1,004,715,501.95/x
  3. Step 3: Cross multiply
    1,851,488,179.53x = 2,555,053,687.90 × 1,004,715,501.95
  4. Step 4: Simplify right side
    1,851,488,179.53x = 2,567,102,048,555,240,448
  5. Step 5: Solve for x
    x = 2,567,102,048,555,240,448/1,851,488,179.53
  6. Step 6: Final answer
    x = 1,386,507,392.78

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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.