Home / 2,174,612,905,490.60-3,262,050,108,865-665,393,145,274.24

Finding the Fourth Proportional to 2,174,612,905,490.60, 3,262,050,108,865 and 665,393,145,274.24

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Solution

The fourth proportional to 2,174,612,905,490.60, 3,262,050,108,865 and 665,393,145,274.24 is: 998,129,725,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,612,905,490.60 : 3,262,050,108,865 = 665,393,145,274.24 : x
  2. Step 2: Convert to fraction form
    2,174,612,905,490.60/3,262,050,108,865 = 665,393,145,274.24/x
  3. Step 3: Cross multiply
    2,174,612,905,490.60x = 3,262,050,108,865 × 665,393,145,274.24
  4. Step 4: Simplify right side
    2,174,612,905,490.60x = 2,170,545,781,979,859,380,076,544
  5. Step 5: Solve for x
    x = 2,170,545,781,979,859,380,076,544/2,174,612,905,490.60
  6. Step 6: Final answer
    x = 998,129,725,294.80

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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.