Home / 1,789,232,386.25-2,682,950,651.69-1,042,489,482.78

Finding the Fourth Proportional to 1,789,232,386.25, 2,682,950,651.69 and 1,042,489,482.78

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Solution

The fourth proportional to 1,789,232,386.25, 2,682,950,651.69 and 1,042,489,482.78 is: 1,563,211,050.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,232,386.25 : 2,682,950,651.69 = 1,042,489,482.78 : x
  2. Step 2: Convert to fraction form
    1,789,232,386.25/2,682,950,651.69 = 1,042,489,482.78/x
  3. Step 3: Cross multiply
    1,789,232,386.25x = 2,682,950,651.69 × 1,042,489,482.78
  4. Step 4: Simplify right side
    1,789,232,386.25x = 2,796,947,837,209,554,944
  5. Step 5: Solve for x
    x = 2,796,947,837,209,554,944/1,789,232,386.25
  6. Step 6: Final answer
    x = 1,563,211,050.00

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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.