Home / 566,191,762,593.25-781,344,602,493-305,769,446,705.84

Finding the Fourth Proportional to 566,191,762,593.25, 781,344,602,493 and 305,769,446,705.84

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Solution

The fourth proportional to 566,191,762,593.25, 781,344,602,493 and 305,769,446,705.84 is: 421,961,820,314.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,191,762,593.25 : 781,344,602,493 = 305,769,446,705.84 : x
  2. Step 2: Convert to fraction form
    566,191,762,593.25/781,344,602,493 = 305,769,446,705.84/x
  3. Step 3: Cross multiply
    566,191,762,593.25x = 781,344,602,493 × 305,769,446,705.84
  4. Step 4: Simplify right side
    566,191,762,593.25x = 238,911,306,790,879,121,899,520
  5. Step 5: Solve for x
    x = 238,911,306,790,879,121,899,520/566,191,762,593.25
  6. Step 6: Final answer
    x = 421,961,820,314.42

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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.