Home / 10,920,485,730.30-15,080,678,473.30-10,325,544,631.26

Finding the Fourth Proportional to 10,920,485,730.30, 15,080,678,473.30 and 10,325,544,631.26

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Solution

The fourth proportional to 10,920,485,730.30, 15,080,678,473.30 and 10,325,544,631.26 is: 14,259,092,726.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,920,485,730.30 : 15,080,678,473.30 = 10,325,544,631.26 : x
  2. Step 2: Convert to fraction form
    10,920,485,730.30/15,080,678,473.30 = 10,325,544,631.26/x
  3. Step 3: Cross multiply
    10,920,485,730.30x = 15,080,678,473.30 × 10,325,544,631.26
  4. Step 4: Simplify right side
    10,920,485,730.30x = 155,716,218,645,802,188,800
  5. Step 5: Solve for x
    x = 155,716,218,645,802,188,800/10,920,485,730.30
  6. Step 6: Final answer
    x = 14,259,092,726.41

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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.