Home / 1,002,308,799-1,383,169,171.50-562,266,203.16

Finding the Fourth Proportional to 1,002,308,799, 1,383,169,171.50 and 562,266,203.16

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Solution

The fourth proportional to 1,002,308,799, 1,383,169,171.50 and 562,266,203.16 is: 775,917,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,308,799 : 1,383,169,171.50 = 562,266,203.16 : x
  2. Step 2: Convert to fraction form
    1,002,308,799/1,383,169,171.50 = 562,266,203.16/x
  3. Step 3: Cross multiply
    1,002,308,799x = 1,383,169,171.50 × 562,266,203.16
  4. Step 4: Simplify right side
    1,002,308,799x = 777,709,278,387,267,840
  5. Step 5: Solve for x
    x = 777,709,278,387,267,840/1,002,308,799
  6. Step 6: Final answer
    x = 775,917,840.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.