Home / 10,326,677,698.06-15,493,177,816.80-5,288,101,660.22

Finding the Fourth Proportional to 10,326,677,698.06, 15,493,177,816.80 and 5,288,101,660.22

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Solution

The fourth proportional to 10,326,677,698.06, 15,493,177,816.80 and 5,288,101,660.22 is: 7,933,771,318.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,677,698.06 : 15,493,177,816.80 = 5,288,101,660.22 : x
  2. Step 2: Convert to fraction form
    10,326,677,698.06/15,493,177,816.80 = 5,288,101,660.22/x
  3. Step 3: Cross multiply
    10,326,677,698.06x = 15,493,177,816.80 × 5,288,101,660.22
  4. Step 4: Simplify right side
    10,326,677,698.06x = 81,929,499,335,010,435,072
  5. Step 5: Solve for x
    x = 81,929,499,335,010,435,072/10,326,677,698.06
  6. Step 6: Final answer
    x = 7,933,771,318.38

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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.