Home / 3,872,578,639.46-5,796,843,840.33-2,097,540,898.82

Finding the Fourth Proportional to 3,872,578,639.46, 5,796,843,840.33 and 2,097,540,898.82

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Solution

The fourth proportional to 3,872,578,639.46, 5,796,843,840.33 and 2,097,540,898.82 is: 3,139,798,612.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,578,639.46 : 5,796,843,840.33 = 2,097,540,898.82 : x
  2. Step 2: Convert to fraction form
    3,872,578,639.46/5,796,843,840.33 = 2,097,540,898.82/x
  3. Step 3: Cross multiply
    3,872,578,639.46x = 5,796,843,840.33 × 2,097,540,898.82
  4. Step 4: Simplify right side
    3,872,578,639.46x = 12,159,117,039,164,968,960
  5. Step 5: Solve for x
    x = 12,159,117,039,164,968,960/3,872,578,639.46
  6. Step 6: Final answer
    x = 3,139,798,612.55

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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.