Home / 566,191,771,175.70-781,344,614,340.24-305,769,455,285.66

Finding the Fourth Proportional to 566,191,771,175.70, 781,344,614,340.24 and 305,769,455,285.66

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Solution

The fourth proportional to 566,191,771,175.70, 781,344,614,340.24 and 305,769,455,285.66 is: 421,961,832,156.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,191,771,175.70 : 781,344,614,340.24 = 305,769,455,285.66 : x
  2. Step 2: Convert to fraction form
    566,191,771,175.70/781,344,614,340.24 = 305,769,455,285.66/x
  3. Step 3: Cross multiply
    566,191,771,175.70x = 781,344,614,340.24 × 305,769,455,285.66
  4. Step 4: Simplify right side
    566,191,771,175.70x = 238,911,317,117,199,232,008,192
  5. Step 5: Solve for x
    x = 238,911,317,117,199,232,008,192/566,191,771,175.70
  6. Step 6: Final answer
    x = 421,961,832,156.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.