Home / 1,684,188,444.86-2,324,267,121.59-969,830,028.96

Finding the Fourth Proportional to 1,684,188,444.86, 2,324,267,121.59 and 969,830,028.96

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Solution

The fourth proportional to 1,684,188,444.86, 2,324,267,121.59 and 969,830,028.96 is: 1,338,415,577.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,188,444.86 : 2,324,267,121.59 = 969,830,028.96 : x
  2. Step 2: Convert to fraction form
    1,684,188,444.86/2,324,267,121.59 = 969,830,028.96/x
  3. Step 3: Cross multiply
    1,684,188,444.86x = 2,324,267,121.59 × 969,830,028.96
  4. Step 4: Simplify right side
    1,684,188,444.86x = 2,254,144,049,832,428,544
  5. Step 5: Solve for x
    x = 2,254,144,049,832,428,544/1,684,188,444.86
  6. Step 6: Final answer
    x = 1,338,415,577.37

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Double scale
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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.