Home / 80,196,895,656.18-120,295,365,775.38-29,825,748,068.58

Finding the Fourth Proportional to 80,196,895,656.18, 120,295,365,775.38 and 29,825,748,068.58

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Solution

The fourth proportional to 80,196,895,656.18, 120,295,365,775.38 and 29,825,748,068.58 is: 44,738,630,393.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,196,895,656.18 : 120,295,365,775.38 = 29,825,748,068.58 : x
  2. Step 2: Convert to fraction form
    80,196,895,656.18/120,295,365,775.38 = 29,825,748,068.58/x
  3. Step 3: Cross multiply
    80,196,895,656.18x = 120,295,365,775.38 × 29,825,748,068.58
  4. Step 4: Simplify right side
    80,196,895,656.18x = 3,587,899,273,434,165,149,696
  5. Step 5: Solve for x
    x = 3,587,899,273,434,165,149,696/80,196,895,656.18
  6. Step 6: Final answer
    x = 44,738,630,393.08

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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.