Home / 16,147,416,083.90-22,283,434,779.93-8,913,465,439.34

Finding the Fourth Proportional to 16,147,416,083.90, 22,283,434,779.93 and 8,913,465,439.34

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Solution

The fourth proportional to 16,147,416,083.90, 22,283,434,779.93 and 8,913,465,439.34 is: 12,300,582,628.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,147,416,083.90 : 22,283,434,779.93 = 8,913,465,439.34 : x
  2. Step 2: Convert to fraction form
    16,147,416,083.90/22,283,434,779.93 = 8,913,465,439.34/x
  3. Step 3: Cross multiply
    16,147,416,083.90x = 22,283,434,779.93 × 8,913,465,439.34
  4. Step 4: Simplify right side
    16,147,416,083.90x = 198,622,625,780,581,564,416
  5. Step 5: Solve for x
    x = 198,622,625,780,581,564,416/16,147,416,083.90
  6. Step 6: Final answer
    x = 12,300,582,628.74

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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.