Home / 6,788,116,451.10-9,368,416,198.53-4,111,818,104.37

Finding the Fourth Proportional to 6,788,116,451.10, 9,368,416,198.53 and 4,111,818,104.37

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Solution

The fourth proportional to 6,788,116,451.10, 9,368,416,198.53 and 4,111,818,104.37 is: 5,674,802,960.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,116,451.10 : 9,368,416,198.53 = 4,111,818,104.37 : x
  2. Step 2: Convert to fraction form
    6,788,116,451.10/9,368,416,198.53 = 4,111,818,104.37/x
  3. Step 3: Cross multiply
    6,788,116,451.10x = 9,368,416,198.53 × 4,111,818,104.37
  4. Step 4: Simplify right side
    6,788,116,451.10x = 38,521,223,334,388,826,112
  5. Step 5: Solve for x
    x = 38,521,223,334,388,826,112/6,788,116,451.10
  6. Step 6: Final answer
    x = 5,674,802,960.72

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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.