Home / 1,119,267,361.04-1,676,652,597.79-557,336,267.73

Finding the Fourth Proportional to 1,119,267,361.04, 1,676,652,597.79 and 557,336,267.73

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Solution

The fourth proportional to 1,119,267,361.04, 1,676,652,597.79 and 557,336,267.73 is: 834,884,794.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,267,361.04 : 1,676,652,597.79 = 557,336,267.73 : x
  2. Step 2: Convert to fraction form
    1,119,267,361.04/1,676,652,597.79 = 557,336,267.73/x
  3. Step 3: Cross multiply
    1,119,267,361.04x = 1,676,652,597.79 × 557,336,267.73
  4. Step 4: Simplify right side
    1,119,267,361.04x = 934,459,301,130,694,144
  5. Step 5: Solve for x
    x = 934,459,301,130,694,144/1,119,267,361.04
  6. Step 6: Final answer
    x = 834,884,794.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.