Home / 1,943,611,851.06-2,684,036,784.32-1,837,725,117.36

Finding the Fourth Proportional to 1,943,611,851.06, 2,684,036,784.32 and 1,837,725,117.36

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Solution

The fourth proportional to 1,943,611,851.06, 2,684,036,784.32 and 1,837,725,117.36 is: 2,537,812,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,611,851.06 : 2,684,036,784.32 = 1,837,725,117.36 : x
  2. Step 2: Convert to fraction form
    1,943,611,851.06/2,684,036,784.32 = 1,837,725,117.36/x
  3. Step 3: Cross multiply
    1,943,611,851.06x = 2,684,036,784.32 × 1,837,725,117.36
  4. Step 4: Simplify right side
    1,943,611,851.06x = 4,932,521,814,453,839,872
  5. Step 5: Solve for x
    x = 4,932,521,814,453,839,872/1,943,611,851.06
  6. Step 6: Final answer
    x = 2,537,812,172.61

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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.