Home / 16,462,571,685.35-22,718,348,892.72-9,325,985,488.11

Finding the Fourth Proportional to 16,462,571,685.35, 22,718,348,892.72 and 9,325,985,488.11

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Solution

The fourth proportional to 16,462,571,685.35, 22,718,348,892.72 and 9,325,985,488.11 is: 12,869,859,954.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,462,571,685.35 : 22,718,348,892.72 = 9,325,985,488.11 : x
  2. Step 2: Convert to fraction form
    16,462,571,685.35/22,718,348,892.72 = 9,325,985,488.11/x
  3. Step 3: Cross multiply
    16,462,571,685.35x = 22,718,348,892.72 × 9,325,985,488.11
  4. Step 4: Simplify right side
    16,462,571,685.35x = 211,870,992,087,326,621,696
  5. Step 5: Solve for x
    x = 211,870,992,087,326,621,696/16,462,571,685.35
  6. Step 6: Final answer
    x = 12,869,859,954.87

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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.