Home / 169,088,372,324.40-253,632,558,486.60-51,312,354,711.60

Finding the Fourth Proportional to 169,088,372,324.40, 253,632,558,486.60 and 51,312,354,711.60

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Solution

The fourth proportional to 169,088,372,324.40, 253,632,558,486.60 and 51,312,354,711.60 is: 76,968,532,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,088,372,324.40 : 253,632,558,486.60 = 51,312,354,711.60 : x
  2. Step 2: Convert to fraction form
    169,088,372,324.40/253,632,558,486.60 = 51,312,354,711.60/x
  3. Step 3: Cross multiply
    169,088,372,324.40x = 253,632,558,486.60 × 51,312,354,711.60
  4. Step 4: Simplify right side
    169,088,372,324.40x = 13,014,483,807,475,052,052,480
  5. Step 5: Solve for x
    x = 13,014,483,807,475,052,052,480/169,088,372,324.40
  6. Step 6: Final answer
    x = 76,968,532,067.40

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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.