Home / 347,680,521,649.60-521,520,782,474.40-124,097,765,963.20

Finding the Fourth Proportional to 347,680,521,649.60, 521,520,782,474.40 and 124,097,765,963.20

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Solution

The fourth proportional to 347,680,521,649.60, 521,520,782,474.40 and 124,097,765,963.20 is: 186,146,648,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,521,649.60 : 521,520,782,474.40 = 124,097,765,963.20 : x
  2. Step 2: Convert to fraction form
    347,680,521,649.60/521,520,782,474.40 = 124,097,765,963.20/x
  3. Step 3: Cross multiply
    347,680,521,649.60x = 521,520,782,474.40 × 124,097,765,963.20
  4. Step 4: Simplify right side
    347,680,521,649.60x = 64,719,564,008,453,029,494,784
  5. Step 5: Solve for x
    x = 64,719,564,008,453,029,494,784/347,680,521,649.60
  6. Step 6: Final answer
    x = 186,146,648,944.80

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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.