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Finding the Third Proportional to 618,278,482 and 1,333,409,352

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Solution

The third proportional to 618,278,482 and 1,333,409,352 is: 2,875,695,259.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,278,482 : 1,333,409,352 = 1,333,409,352 : x
  2. Step 2: Convert to fraction form
    618,278,482/1,333,409,352 = 1,333,409,352/x
  3. Step 3: Cross multiply
    618,278,482x = 1,333,409,352 × 1,333,409,352
  4. Step 4: Simplify right side
    618,278,482x = 1,777,980,500,001,059,840
  5. Step 5: Solve for x
    x = 1,777,980,500,001,059,840/618,278,482
  6. Step 6: Final answer
    x = 2,875,695,259.93

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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.