Home / 8,854,338,893.45-13,281,508,341.08-2,958,898,129.64

Finding the Fourth Proportional to 8,854,338,893.45, 13,281,508,341.08 and 2,958,898,129.64

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Solution

The fourth proportional to 8,854,338,893.45, 13,281,508,341.08 and 2,958,898,129.64 is: 4,438,347,194.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,854,338,893.45 : 13,281,508,341.08 = 2,958,898,129.64 : x
  2. Step 2: Convert to fraction form
    8,854,338,893.45/13,281,508,341.08 = 2,958,898,129.64/x
  3. Step 3: Cross multiply
    8,854,338,893.45x = 13,281,508,341.08 × 2,958,898,129.64
  4. Step 4: Simplify right side
    8,854,338,893.45x = 39,298,630,189,200,777,216
  5. Step 5: Solve for x
    x = 39,298,630,189,200,777,216/8,854,338,893.45
  6. Step 6: Final answer
    x = 4,438,347,194.76

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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.