Home / 127,297,571,046.77-175,670,822,262.12-69,426,090,775.37

Finding the Fourth Proportional to 127,297,571,046.77, 175,670,822,262.12 and 69,426,090,775.37

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Solution

The fourth proportional to 127,297,571,046.77, 175,670,822,262.12 and 69,426,090,775.37 is: 95,808,100,285.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,297,571,046.77 : 175,670,822,262.12 = 69,426,090,775.37 : x
  2. Step 2: Convert to fraction form
    127,297,571,046.77/175,670,822,262.12 = 69,426,090,775.37/x
  3. Step 3: Cross multiply
    127,297,571,046.77x = 175,670,822,262.12 × 69,426,090,775.37
  4. Step 4: Simplify right side
    127,297,571,046.77x = 12,196,138,452,954,183,106,560
  5. Step 5: Solve for x
    x = 12,196,138,452,954,183,106,560/127,297,571,046.77
  6. Step 6: Final answer
    x = 95,808,100,285.54

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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.