Home / 381,902,643,600.56-572,756,254,658.04-113,228,798,417.36

Finding the Fourth Proportional to 381,902,643,600.56, 572,756,254,658.04 and 113,228,798,417.36

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Solution

The fourth proportional to 381,902,643,600.56, 572,756,254,658.04 and 113,228,798,417.36 is: 169,814,227,755.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,902,643,600.56 : 572,756,254,658.04 = 113,228,798,417.36 : x
  2. Step 2: Convert to fraction form
    381,902,643,600.56/572,756,254,658.04 = 113,228,798,417.36/x
  3. Step 3: Cross multiply
    381,902,643,600.56x = 572,756,254,658.04 × 113,228,798,417.36
  4. Step 4: Simplify right side
    381,902,643,600.56x = 64,852,502,500,957,325,623,296
  5. Step 5: Solve for x
    x = 64,852,502,500,957,325,623,296/381,902,643,600.56
  6. Step 6: Final answer
    x = 169,814,227,755.88

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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.