Home / 1,877,107,033.83-2,590,410,271.87-1,018,781,625.62

Finding the Fourth Proportional to 1,877,107,033.83, 2,590,410,271.87 and 1,018,781,625.62

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Solution

The fourth proportional to 1,877,107,033.83, 2,590,410,271.87 and 1,018,781,625.62 is: 1,405,920,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,107,033.83 : 2,590,410,271.87 = 1,018,781,625.62 : x
  2. Step 2: Convert to fraction form
    1,877,107,033.83/2,590,410,271.87 = 1,018,781,625.62/x
  3. Step 3: Cross multiply
    1,877,107,033.83x = 2,590,410,271.87 × 1,018,781,625.62
  4. Step 4: Simplify right side
    1,877,107,033.83x = 2,639,062,387,792,751,616
  5. Step 5: Solve for x
    x = 2,639,062,387,792,751,616/1,877,107,033.83
  6. Step 6: Final answer
    x = 1,405,920,035.58

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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.