Home / 170,201,103,421.42-255,301,655,132.13-100,544,068,669.42

Finding the Fourth Proportional to 170,201,103,421.42, 255,301,655,132.13 and 100,544,068,669.42

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Solution

The fourth proportional to 170,201,103,421.42, 255,301,655,132.13 and 100,544,068,669.42 is: 150,816,103,004.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,201,103,421.42 : 255,301,655,132.13 = 100,544,068,669.42 : x
  2. Step 2: Convert to fraction form
    170,201,103,421.42/255,301,655,132.13 = 100,544,068,669.42/x
  3. Step 3: Cross multiply
    170,201,103,421.42x = 255,301,655,132.13 × 100,544,068,669.42
  4. Step 4: Simplify right side
    170,201,103,421.42x = 25,669,067,145,021,459,791,872
  5. Step 5: Solve for x
    x = 25,669,067,145,021,459,791,872/170,201,103,421.42
  6. Step 6: Final answer
    x = 150,816,103,004.13

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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.