Home / 65,577,293,682.72-98,371,943,498.80-18,413,449,751.76

Finding the Fourth Proportional to 65,577,293,682.72, 98,371,943,498.80 and 18,413,449,751.76

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Solution

The fourth proportional to 65,577,293,682.72, 98,371,943,498.80 and 18,413,449,751.76 is: 27,621,860,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,577,293,682.72 : 98,371,943,498.80 = 18,413,449,751.76 : x
  2. Step 2: Convert to fraction form
    65,577,293,682.72/98,371,943,498.80 = 18,413,449,751.76/x
  3. Step 3: Cross multiply
    65,577,293,682.72x = 98,371,943,498.80 × 18,413,449,751.76
  4. Step 4: Simplify right side
    65,577,293,682.72x = 1,811,366,838,598,127,583,232
  5. Step 5: Solve for x
    x = 1,811,366,838,598,127,583,232/65,577,293,682.72
  6. Step 6: Final answer
    x = 27,621,860,203.05

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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.