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Finding the Third Proportional to 3,634,130,937 and 7,888,490,880

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Solution

The third proportional to 3,634,130,937 and 7,888,490,880 is: 17,123,292,870.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,130,937 : 7,888,490,880 = 7,888,490,880 : x
  2. Step 2: Convert to fraction form
    3,634,130,937/7,888,490,880 = 7,888,490,880/x
  3. Step 3: Cross multiply
    3,634,130,937x = 7,888,490,880 × 7,888,490,880
  4. Step 4: Simplify right side
    3,634,130,937x = 62,228,288,363,843,174,400
  5. Step 5: Solve for x
    x = 62,228,288,363,843,174,400/3,634,130,937
  6. Step 6: Final answer
    x = 17,123,292,870.46

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.