Home / 1,623,385,985.63-2,509,628,489.44

Finding the Third Proportional to 1,623,385,985.63 and 2,509,628,489.44

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Solution

The third proportional to 1,623,385,985.63 and 2,509,628,489.44 is: 3,879,690,480.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,385,985.63 : 2,509,628,489.44 = 2,509,628,489.44 : x
  2. Step 2: Convert to fraction form
    1,623,385,985.63/2,509,628,489.44 = 2,509,628,489.44/x
  3. Step 3: Cross multiply
    1,623,385,985.63x = 2,509,628,489.44 × 2,509,628,489.44
  4. Step 4: Simplify right side
    1,623,385,985.63x = 6,298,235,154,996,347,904
  5. Step 5: Solve for x
    x = 6,298,235,154,996,347,904/1,623,385,985.63
  6. Step 6: Final answer
    x = 3,879,690,480.74

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.