Home / 5,457,607,530.01-7,531,521,087.15-2,951,481,241.78

Finding the Fourth Proportional to 5,457,607,530.01, 7,531,521,087.15 and 2,951,481,241.78

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Solution

The fourth proportional to 5,457,607,530.01, 7,531,521,087.15 and 2,951,481,241.78 is: 4,073,056,387.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,607,530.01 : 7,531,521,087.15 = 2,951,481,241.78 : x
  2. Step 2: Convert to fraction form
    5,457,607,530.01/7,531,521,087.15 = 2,951,481,241.78/x
  3. Step 3: Cross multiply
    5,457,607,530.01x = 7,531,521,087.15 × 2,951,481,241.78
  4. Step 4: Simplify right side
    5,457,607,530.01x = 22,229,143,210,774,908,928
  5. Step 5: Solve for x
    x = 22,229,143,210,774,908,928/5,457,607,530.01
  6. Step 6: Final answer
    x = 4,073,056,387.54

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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.