Home / 1,092,970,631.34-1,637,740,056.84-743,383,427.10

Finding the Fourth Proportional to 1,092,970,631.34, 1,637,740,056.84 and 743,383,427.10

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Solution

The fourth proportional to 1,092,970,631.34, 1,637,740,056.84 and 743,383,427.10 is: 1,113,908,078.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,970,631.34 : 1,637,740,056.84 = 743,383,427.10 : x
  2. Step 2: Convert to fraction form
    1,092,970,631.34/1,637,740,056.84 = 743,383,427.10/x
  3. Step 3: Cross multiply
    1,092,970,631.34x = 1,637,740,056.84 × 743,383,427.10
  4. Step 4: Simplify right side
    1,092,970,631.34x = 1,217,468,816,152,667,904
  5. Step 5: Solve for x
    x = 1,217,468,816,152,667,904/1,092,970,631.34
  6. Step 6: Final answer
    x = 1,113,908,078.81

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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.