Home / 5,233,618,990.39-7,222,416,660.57-2,854,808,767.75

Finding the Fourth Proportional to 5,233,618,990.39, 7,222,416,660.57 and 2,854,808,767.75

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Solution

The fourth proportional to 5,233,618,990.39, 7,222,416,660.57 and 2,854,808,767.75 is: 3,939,648,347.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233,618,990.39 : 7,222,416,660.57 = 2,854,808,767.75 : x
  2. Step 2: Convert to fraction form
    5,233,618,990.39/7,222,416,660.57 = 2,854,808,767.75/x
  3. Step 3: Cross multiply
    5,233,618,990.39x = 7,222,416,660.57 × 2,854,808,767.75
  4. Step 4: Simplify right side
    5,233,618,990.39x = 20,618,618,406,938,910,720
  5. Step 5: Solve for x
    x = 20,618,618,406,938,910,720/5,233,618,990.39
  6. Step 6: Final answer
    x = 3,939,648,347.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.