Home / 132,622,710,047.65-183,170,308,404-89,143,509,393.91

Finding the Fourth Proportional to 132,622,710,047.65, 183,170,308,404 and 89,143,509,393.91

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Solution

The fourth proportional to 132,622,710,047.65, 183,170,308,404 and 89,143,509,393.91 is: 123,119,517,781.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,622,710,047.65 : 183,170,308,404 = 89,143,509,393.91 : x
  2. Step 2: Convert to fraction form
    132,622,710,047.65/183,170,308,404 = 89,143,509,393.91/x
  3. Step 3: Cross multiply
    132,622,710,047.65x = 183,170,308,404 × 89,143,509,393.91
  4. Step 4: Simplify right side
    132,622,710,047.65x = 16,328,444,107,897,366,904,832
  5. Step 5: Solve for x
    x = 16,328,444,107,897,366,904,832/132,622,710,047.65
  6. Step 6: Final answer
    x = 123,119,517,781.16

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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.