Home / 2,999,686,327.32-4,497,889,208.10-2,381,870,221.60

Finding the Fourth Proportional to 2,999,686,327.32, 4,497,889,208.10 and 2,381,870,221.60

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Solution

The fourth proportional to 2,999,686,327.32, 4,497,889,208.10 and 2,381,870,221.60 is: 3,571,502,882.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,686,327.32 : 4,497,889,208.10 = 2,381,870,221.60 : x
  2. Step 2: Convert to fraction form
    2,999,686,327.32/4,497,889,208.10 = 2,381,870,221.60/x
  3. Step 3: Cross multiply
    2,999,686,327.32x = 4,497,889,208.10 × 2,381,870,221.60
  4. Step 4: Simplify right side
    2,999,686,327.32x = 10,713,388,364,829,396,992
  5. Step 5: Solve for x
    x = 10,713,388,364,829,396,992/2,999,686,327.32
  6. Step 6: Final answer
    x = 3,571,502,882.57

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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.