Home / 1,110,926,170.22-1,666,385,933.79-281,878,210.22

Finding the Fourth Proportional to 1,110,926,170.22, 1,666,385,933.79 and 281,878,210.22

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Solution

The fourth proportional to 1,110,926,170.22, 1,666,385,933.79 and 281,878,210.22 is: 422,816,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,926,170.22 : 1,666,385,933.79 = 281,878,210.22 : x
  2. Step 2: Convert to fraction form
    1,110,926,170.22/1,666,385,933.79 = 281,878,210.22/x
  3. Step 3: Cross multiply
    1,110,926,170.22x = 1,666,385,933.79 × 281,878,210.22
  4. Step 4: Simplify right side
    1,110,926,170.22x = 469,717,884,552,508,672
  5. Step 5: Solve for x
    x = 469,717,884,552,508,672/1,110,926,170.22
  6. Step 6: Final answer
    x = 422,816,472.55

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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.