Home / 99,403,629,284.48-149,126,384,916.96-32,245,630,438.28

Finding the Fourth Proportional to 99,403,629,284.48, 149,126,384,916.96 and 32,245,630,438.28

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Solution

The fourth proportional to 99,403,629,284.48, 149,126,384,916.96 and 32,245,630,438.28 is: 48,375,238,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,403,629,284.48 : 149,126,384,916.96 = 32,245,630,438.28 : x
  2. Step 2: Convert to fraction form
    99,403,629,284.48/149,126,384,916.96 = 32,245,630,438.28/x
  3. Step 3: Cross multiply
    99,403,629,284.48x = 149,126,384,916.96 × 32,245,630,438.28
  4. Step 4: Simplify right side
    99,403,629,284.48x = 4,808,674,296,628,984,676,352
  5. Step 5: Solve for x
    x = 4,808,674,296,628,984,676,352/99,403,629,284.48
  6. Step 6: Final answer
    x = 48,375,238,723.60

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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.