Home / 10,326,677,698.13-15,493,177,816.91-5,288,101,660.29

Finding the Fourth Proportional to 10,326,677,698.13, 15,493,177,816.91 and 5,288,101,660.29

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Solution

The fourth proportional to 10,326,677,698.13, 15,493,177,816.91 and 5,288,101,660.29 is: 7,933,771,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,677,698.13 : 15,493,177,816.91 = 5,288,101,660.29 : x
  2. Step 2: Convert to fraction form
    10,326,677,698.13/15,493,177,816.91 = 5,288,101,660.29/x
  3. Step 3: Cross multiply
    10,326,677,698.13x = 15,493,177,816.91 × 5,288,101,660.29
  4. Step 4: Simplify right side
    10,326,677,698.13x = 81,929,499,336,743,534,592
  5. Step 5: Solve for x
    x = 81,929,499,336,743,534,592/10,326,677,698.13
  6. Step 6: Final answer
    x = 7,933,771,318.50

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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.