Home / 15,608,588,205.08-23,409,133,517.22-7,206,421,019.96

Finding the Fourth Proportional to 15,608,588,205.08, 23,409,133,517.22 and 7,206,421,019.96

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Solution

The fourth proportional to 15,608,588,205.08, 23,409,133,517.22 and 7,206,421,019.96 is: 10,807,900,728.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,608,588,205.08 : 23,409,133,517.22 = 7,206,421,019.96 : x
  2. Step 2: Convert to fraction form
    15,608,588,205.08/23,409,133,517.22 = 7,206,421,019.96/x
  3. Step 3: Cross multiply
    15,608,588,205.08x = 23,409,133,517.22 × 7,206,421,019.96
  4. Step 4: Simplify right side
    15,608,588,205.08x = 168,696,071,837,544,382,464
  5. Step 5: Solve for x
    x = 168,696,071,837,544,382,464/15,608,588,205.08
  6. Step 6: Final answer
    x = 10,807,900,728.82

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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.