Home / 132,622,710,048.65-183,170,308,405.38-89,143,509,394.91

Finding the Fourth Proportional to 132,622,710,048.65, 183,170,308,405.38 and 89,143,509,394.91

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Solution

The fourth proportional to 132,622,710,048.65, 183,170,308,405.38 and 89,143,509,394.91 is: 123,119,517,782.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,622,710,048.65 : 183,170,308,405.38 = 89,143,509,394.91 : x
  2. Step 2: Convert to fraction form
    132,622,710,048.65/183,170,308,405.38 = 89,143,509,394.91/x
  3. Step 3: Cross multiply
    132,622,710,048.65x = 183,170,308,405.38 × 89,143,509,394.91
  4. Step 4: Simplify right side
    132,622,710,048.65x = 16,328,444,108,203,555,291,136
  5. Step 5: Solve for x
    x = 16,328,444,108,203,555,291,136/132,622,710,048.65
  6. Step 6: Final answer
    x = 123,119,517,782.54

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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.