Home / 8,268,604,896.72-11,408,713,473.20-4,700,030,909.34

Finding the Fourth Proportional to 8,268,604,896.72, 11,408,713,473.20 and 4,700,030,909.34

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Solution

The fourth proportional to 8,268,604,896.72, 11,408,713,473.20 and 4,700,030,909.34 is: 6,484,927,823.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,604,896.72 : 11,408,713,473.20 = 4,700,030,909.34 : x
  2. Step 2: Convert to fraction form
    8,268,604,896.72/11,408,713,473.20 = 4,700,030,909.34/x
  3. Step 3: Cross multiply
    8,268,604,896.72x = 11,408,713,473.20 × 4,700,030,909.34
  4. Step 4: Simplify right side
    8,268,604,896.72x = 53,621,305,959,843,708,928
  5. Step 5: Solve for x
    x = 53,621,305,959,843,708,928/8,268,604,896.72
  6. Step 6: Final answer
    x = 6,484,927,823.93

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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.