Home / 132,622,710,045.15-183,170,308,400.55-89,143,509,391.41

Finding the Fourth Proportional to 132,622,710,045.15, 183,170,308,400.55 and 89,143,509,391.41

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Solution

The fourth proportional to 132,622,710,045.15, 183,170,308,400.55 and 89,143,509,391.41 is: 123,119,517,777.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,622,710,045.15 : 183,170,308,400.55 = 89,143,509,391.41 : x
  2. Step 2: Convert to fraction form
    132,622,710,045.15/183,170,308,400.55 = 89,143,509,391.41/x
  3. Step 3: Cross multiply
    132,622,710,045.15x = 183,170,308,400.55 × 89,143,509,391.41
  4. Step 4: Simplify right side
    132,622,710,045.15x = 16,328,444,107,131,893,841,920
  5. Step 5: Solve for x
    x = 16,328,444,107,131,893,841,920/132,622,710,045.15
  6. Step 6: Final answer
    x = 123,119,517,777.71

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1.5x scale

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.