Home / 14,289,301,701.24-19,721,704,558.66-8,271,125,352.22

Finding the Fourth Proportional to 14,289,301,701.24, 19,721,704,558.66 and 8,271,125,352.22

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Solution

The fourth proportional to 14,289,301,701.24, 19,721,704,558.66 and 8,271,125,352.22 is: 11,415,581,669.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,289,301,701.24 : 19,721,704,558.66 = 8,271,125,352.22 : x
  2. Step 2: Convert to fraction form
    14,289,301,701.24/19,721,704,558.66 = 8,271,125,352.22/x
  3. Step 3: Cross multiply
    14,289,301,701.24x = 19,721,704,558.66 × 8,271,125,352.22
  4. Step 4: Simplify right side
    14,289,301,701.24x = 163,120,690,564,125,491,200
  5. Step 5: Solve for x
    x = 163,120,690,564,125,491,200/14,289,301,701.24
  6. Step 6: Final answer
    x = 11,415,581,669.04

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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.