Home / 16,006,609,996.20-22,081,878,466.02-9,660,949,364.52

Finding the Fourth Proportional to 16,006,609,996.20, 22,081,878,466.02 and 9,660,949,364.52

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Solution

The fourth proportional to 16,006,609,996.20, 22,081,878,466.02 and 9,660,949,364.52 is: 13,327,738,339.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,006,609,996.20 : 22,081,878,466.02 = 9,660,949,364.52 : x
  2. Step 2: Convert to fraction form
    16,006,609,996.20/22,081,878,466.02 = 9,660,949,364.52/x
  3. Step 3: Cross multiply
    16,006,609,996.20x = 22,081,878,466.02 × 9,660,949,364.52
  4. Step 4: Simplify right side
    16,006,609,996.20x = 213,331,909,733,703,811,072
  5. Step 5: Solve for x
    x = 213,331,909,733,703,811,072/16,006,609,996.20
  6. Step 6: Final answer
    x = 13,327,738,339.62

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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.