Home / 172,413,354,766.70-258,620,032,150.05-101,885,607,080.30

Finding the Fourth Proportional to 172,413,354,766.70, 258,620,032,150.05 and 101,885,607,080.30

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Solution

The fourth proportional to 172,413,354,766.70, 258,620,032,150.05 and 101,885,607,080.30 is: 152,828,410,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,413,354,766.70 : 258,620,032,150.05 = 101,885,607,080.30 : x
  2. Step 2: Convert to fraction form
    172,413,354,766.70/258,620,032,150.05 = 101,885,607,080.30/x
  3. Step 3: Cross multiply
    172,413,354,766.70x = 258,620,032,150.05 × 101,885,607,080.30
  4. Step 4: Simplify right side
    172,413,354,766.70x = 26,349,658,978,734,546,354,176
  5. Step 5: Solve for x
    x = 26,349,658,978,734,546,354,176/172,413,354,766.70
  6. Step 6: Final answer
    x = 152,828,410,620.45

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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.