Home / 945,673,104.20-1,417,279,256.20-384,781,273.60

Finding the Fourth Proportional to 945,673,104.20, 1,417,279,256.20 and 384,781,273.60

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Solution

The fourth proportional to 945,673,104.20, 1,417,279,256.20 and 384,781,273.60 is: 576,671,277.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,673,104.20 : 1,417,279,256.20 = 384,781,273.60 : x
  2. Step 2: Convert to fraction form
    945,673,104.20/1,417,279,256.20 = 384,781,273.60/x
  3. Step 3: Cross multiply
    945,673,104.20x = 1,417,279,256.20 × 384,781,273.60
  4. Step 4: Simplify right side
    945,673,104.20x = 545,342,517,247,496,768
  5. Step 5: Solve for x
    x = 545,342,517,247,496,768/945,673,104.20
  6. Step 6: Final answer
    x = 576,671,277.66

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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.