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Finding the Third Proportional to 1,886,038,557 and 3,967,527,663

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Solution

The third proportional to 1,886,038,557 and 3,967,527,663 is: 8,346,211,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,038,557 : 3,967,527,663 = 3,967,527,663 : x
  2. Step 2: Convert to fraction form
    1,886,038,557/3,967,527,663 = 3,967,527,663/x
  3. Step 3: Cross multiply
    1,886,038,557x = 3,967,527,663 × 3,967,527,663
  4. Step 4: Simplify right side
    1,886,038,557x = 15,741,275,756,670,240,768
  5. Step 5: Solve for x
    x = 15,741,275,756,670,240,768/1,886,038,557
  6. Step 6: Final answer
    x = 8,346,211,003.08

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.