Home / 125,140,852,788.06-172,697,649,842.07-68,051,502,221.34

Finding the Fourth Proportional to 125,140,852,788.06, 172,697,649,842.07 and 68,051,502,221.34

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Solution

The fourth proportional to 125,140,852,788.06, 172,697,649,842.07 and 68,051,502,221.34 is: 93,912,852,917.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,140,852,788.06 : 172,697,649,842.07 = 68,051,502,221.34 : x
  2. Step 2: Convert to fraction form
    125,140,852,788.06/172,697,649,842.07 = 68,051,502,221.34/x
  3. Step 3: Cross multiply
    125,140,852,788.06x = 172,697,649,842.07 × 68,051,502,221.34
  4. Step 4: Simplify right side
    125,140,852,788.06x = 11,752,334,501,847,823,810,560
  5. Step 5: Solve for x
    x = 11,752,334,501,847,823,810,560/125,140,852,788.06
  6. Step 6: Final answer
    x = 93,912,852,917.44

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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.