Home / 77,452,170,707.08-106,882,909,102.38-43,159,322,641.24

Finding the Fourth Proportional to 77,452,170,707.08, 106,882,909,102.38 and 43,159,322,641.24

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Solution

The fourth proportional to 77,452,170,707.08, 106,882,909,102.38 and 43,159,322,641.24 is: 59,559,259,820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,452,170,707.08 : 106,882,909,102.38 = 43,159,322,641.24 : x
  2. Step 2: Convert to fraction form
    77,452,170,707.08/106,882,909,102.38 = 43,159,322,641.24/x
  3. Step 3: Cross multiply
    77,452,170,707.08x = 106,882,909,102.38 × 43,159,322,641.24
  4. Step 4: Simplify right side
    77,452,170,707.08x = 4,612,993,958,783,945,801,728
  5. Step 5: Solve for x
    x = 4,612,993,958,783,945,801,728/77,452,170,707.08
  6. Step 6: Final answer
    x = 59,559,259,820.23

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Double scale
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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.