Home / 122,130,828,955.80-183,196,243,433.70-82,458,970,882.20

Finding the Fourth Proportional to 122,130,828,955.80, 183,196,243,433.70 and 82,458,970,882.20

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Solution

The fourth proportional to 122,130,828,955.80, 183,196,243,433.70 and 82,458,970,882.20 is: 123,688,456,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,130,828,955.80 : 183,196,243,433.70 = 82,458,970,882.20 : x
  2. Step 2: Convert to fraction form
    122,130,828,955.80/183,196,243,433.70 = 82,458,970,882.20/x
  3. Step 3: Cross multiply
    122,130,828,955.80x = 183,196,243,433.70 × 82,458,970,882.20
  4. Step 4: Simplify right side
    122,130,828,955.80x = 15,106,173,703,027,890,847,744
  5. Step 5: Solve for x
    x = 15,106,173,703,027,890,847,744/122,130,828,955.80
  6. Step 6: Final answer
    x = 123,688,456,323.30

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1.5x scale

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.