Home / 108,977,575,181.68-163,549,797,187.20-49,328,126,992.96

Finding the Fourth Proportional to 108,977,575,181.68, 163,549,797,187.20 and 49,328,126,992.96

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Solution

The fourth proportional to 108,977,575,181.68, 163,549,797,187.20 and 49,328,126,992.96 is: 74,029,956,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,977,575,181.68 : 163,549,797,187.20 = 49,328,126,992.96 : x
  2. Step 2: Convert to fraction form
    108,977,575,181.68/163,549,797,187.20 = 49,328,126,992.96/x
  3. Step 3: Cross multiply
    108,977,575,181.68x = 163,549,797,187.20 × 49,328,126,992.96
  4. Step 4: Simplify right side
    108,977,575,181.68x = 8,067,605,165,323,053,957,120
  5. Step 5: Solve for x
    x = 8,067,605,165,323,053,957,120/108,977,575,181.68
  6. Step 6: Final answer
    x = 74,029,956,639.00

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1.5x scale

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.