Home / 11,610,940,605.40-17,405,377,230.66-7,402,079,050.84

Finding the Fourth Proportional to 11,610,940,605.40, 17,405,377,230.66 and 7,402,079,050.84

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Solution

The fourth proportional to 11,610,940,605.40, 17,405,377,230.66 and 7,402,079,050.84 is: 11,096,084,507.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,610,940,605.40 : 17,405,377,230.66 = 7,402,079,050.84 : x
  2. Step 2: Convert to fraction form
    11,610,940,605.40/17,405,377,230.66 = 7,402,079,050.84/x
  3. Step 3: Cross multiply
    11,610,940,605.40x = 17,405,377,230.66 × 7,402,079,050.84
  4. Step 4: Simplify right side
    11,610,940,605.40x = 128,835,978,171,035,926,528
  5. Step 5: Solve for x
    x = 128,835,978,171,035,926,528/11,610,940,605.40
  6. Step 6: Final answer
    x = 11,096,084,507.67

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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.