Home / 1,046,434,827,909.40-1,569,652,240,092.60-251,447,984,481.38

Finding the Fourth Proportional to 1,046,434,827,909.40, 1,569,652,240,092.60 and 251,447,984,481.38

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Solution

The fourth proportional to 1,046,434,827,909.40, 1,569,652,240,092.60 and 251,447,984,481.38 is: 377,171,976,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,434,827,909.40 : 1,569,652,240,092.60 = 251,447,984,481.38 : x
  2. Step 2: Convert to fraction form
    1,046,434,827,909.40/1,569,652,240,092.60 = 251,447,984,481.38/x
  3. Step 3: Cross multiply
    1,046,434,827,909.40x = 1,569,652,240,092.60 × 251,447,984,481.38
  4. Step 4: Simplify right side
    1,046,434,827,909.40x = 394,685,892,107,967,483,871,232
  5. Step 5: Solve for x
    x = 394,685,892,107,967,483,871,232/1,046,434,827,909.40
  6. Step 6: Final answer
    x = 377,171,976,296.40

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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.