Home / 2,135,141,940-4,615,623,816

Finding the Third Proportional to 2,135,141,940 and 4,615,623,816

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Solution

The third proportional to 2,135,141,940 and 4,615,623,816 is: 9,977,783,121.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,141,940 : 4,615,623,816 = 4,615,623,816 : x
  2. Step 2: Convert to fraction form
    2,135,141,940/4,615,623,816 = 4,615,623,816/x
  3. Step 3: Cross multiply
    2,135,141,940x = 4,615,623,816 × 4,615,623,816
  4. Step 4: Simplify right side
    2,135,141,940x = 21,303,983,210,826,403,840
  5. Step 5: Solve for x
    x = 21,303,983,210,826,403,840/2,135,141,940
  6. Step 6: Final answer
    x = 9,977,783,121.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.