Home / 1,675,331,554.76-2,509,728,089.32-1,305,133,116.88

Finding the Fourth Proportional to 1,675,331,554.76, 2,509,728,089.32 and 1,305,133,116.88

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Solution

The fourth proportional to 1,675,331,554.76, 2,509,728,089.32 and 1,305,133,116.88 is: 1,955,152,837.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,331,554.76 : 2,509,728,089.32 = 1,305,133,116.88 : x
  2. Step 2: Convert to fraction form
    1,675,331,554.76/2,509,728,089.32 = 1,305,133,116.88/x
  3. Step 3: Cross multiply
    1,675,331,554.76x = 2,509,728,089.32 × 1,305,133,116.88
  4. Step 4: Simplify right side
    1,675,331,554.76x = 3,275,529,243,735,499,264
  5. Step 5: Solve for x
    x = 3,275,529,243,735,499,264/1,675,331,554.76
  6. Step 6: Final answer
    x = 1,955,152,837.91

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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.