Home / 124,268,329,790.32-186,405,967,750.74-40,422,061,455.88

Finding the Fourth Proportional to 124,268,329,790.32, 186,405,967,750.74 and 40,422,061,455.88

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Solution

The fourth proportional to 124,268,329,790.32, 186,405,967,750.74 and 40,422,061,455.88 is: 60,634,221,904.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,268,329,790.32 : 186,405,967,750.74 = 40,422,061,455.88 : x
  2. Step 2: Convert to fraction form
    124,268,329,790.32/186,405,967,750.74 = 40,422,061,455.88/x
  3. Step 3: Cross multiply
    124,268,329,790.32x = 186,405,967,750.74 × 40,422,061,455.88
  4. Step 4: Simplify right side
    124,268,329,790.32x = 7,534,913,484,163,196,649,472
  5. Step 5: Solve for x
    x = 7,534,913,484,163,196,649,472/124,268,329,790.32
  6. Step 6: Final answer
    x = 60,634,221,904.14

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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.