Home / 1,457,908,073.82-2,011,171,939.46-885,538,814.64

Finding the Fourth Proportional to 1,457,908,073.82, 2,011,171,939.46 and 885,538,814.64

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Solution

The fourth proportional to 1,457,908,073.82, 2,011,171,939.46 and 885,538,814.64 is: 1,221,593,355.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,908,073.82 : 2,011,171,939.46 = 885,538,814.64 : x
  2. Step 2: Convert to fraction form
    1,457,908,073.82/2,011,171,939.46 = 885,538,814.64/x
  3. Step 3: Cross multiply
    1,457,908,073.82x = 2,011,171,939.46 × 885,538,814.64
  4. Step 4: Simplify right side
    1,457,908,073.82x = 1,780,970,815,298,033,920
  5. Step 5: Solve for x
    x = 1,780,970,815,298,033,920/1,457,908,073.82
  6. Step 6: Final answer
    x = 1,221,593,355.08

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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.