Home / 5,402,005,888.32-7,454,608,015.32-2,990,795,843.88

Finding the Fourth Proportional to 5,402,005,888.32, 7,454,608,015.32 and 2,990,795,843.88

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Solution

The fourth proportional to 5,402,005,888.32, 7,454,608,015.32 and 2,990,795,843.88 is: 4,127,209,620.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,005,888.32 : 7,454,608,015.32 = 2,990,795,843.88 : x
  2. Step 2: Convert to fraction form
    5,402,005,888.32/7,454,608,015.32 = 2,990,795,843.88/x
  3. Step 3: Cross multiply
    5,402,005,888.32x = 7,454,608,015.32 × 2,990,795,843.88
  4. Step 4: Simplify right side
    5,402,005,888.32x = 22,295,210,669,973,590,016
  5. Step 5: Solve for x
    x = 22,295,210,669,973,590,016/5,402,005,888.32
  6. Step 6: Final answer
    x = 4,127,209,620.07

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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.