Home / 1,391,128,534.69-3,000,174,913.13

Finding the Third Proportional to 1,391,128,534.69 and 3,000,174,913.13

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Solution

The third proportional to 1,391,128,534.69 and 3,000,174,913.13 is: 6,470,321,961.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,391,128,534.69 : 3,000,174,913.13 = 3,000,174,913.13 : x
  2. Step 2: Convert to fraction form
    1,391,128,534.69/3,000,174,913.13 = 3,000,174,913.13/x
  3. Step 3: Cross multiply
    1,391,128,534.69x = 3,000,174,913.13 × 3,000,174,913.13
  4. Step 4: Simplify right side
    1,391,128,534.69x = 9,001,049,509,344,601,088
  5. Step 5: Solve for x
    x = 9,001,049,509,344,601,088/1,391,128,534.69
  6. Step 6: Final answer
    x = 6,470,321,961.56

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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.