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Finding the Third Proportional to 908,577,054,147.20 and 1,962,222,872,840.20

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Solution

The third proportional to 908,577,054,147.20 and 1,962,222,872,840.20 is: 4,237,745,808,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,577,054,147.20 : 1,962,222,872,840.20 = 1,962,222,872,840.20 : x
  2. Step 2: Convert to fraction form
    908,577,054,147.20/1,962,222,872,840.20 = 1,962,222,872,840.20/x
  3. Step 3: Cross multiply
    908,577,054,147.20x = 1,962,222,872,840.20 × 1,962,222,872,840.20
  4. Step 4: Simplify right side
    908,577,054,147.20x = 3,850,318,602,697,247,754,813,440
  5. Step 5: Solve for x
    x = 3,850,318,602,697,247,754,813,440/908,577,054,147.20
  6. Step 6: Final answer
    x = 4,237,745,808,264.11

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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.