Home / 6,788,116,451.60-9,368,416,199.22-4,111,818,104.87

Finding the Fourth Proportional to 6,788,116,451.60, 9,368,416,199.22 and 4,111,818,104.87

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Solution

The fourth proportional to 6,788,116,451.60, 9,368,416,199.22 and 4,111,818,104.87 is: 5,674,802,961.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,116,451.60 : 9,368,416,199.22 = 4,111,818,104.87 : x
  2. Step 2: Convert to fraction form
    6,788,116,451.60/9,368,416,199.22 = 4,111,818,104.87/x
  3. Step 3: Cross multiply
    6,788,116,451.60x = 9,368,416,199.22 × 4,111,818,104.87
  4. Step 4: Simplify right side
    6,788,116,451.60x = 38,521,223,341,910,188,032
  5. Step 5: Solve for x
    x = 38,521,223,341,910,188,032/6,788,116,451.60
  6. Step 6: Final answer
    x = 5,674,802,961.41

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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.