Home / 2,875,576,376.05-4,316,016,063.74-1,458,468,080.84

Finding the Fourth Proportional to 2,875,576,376.05, 4,316,016,063.74 and 1,458,468,080.84

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Solution

The fourth proportional to 2,875,576,376.05, 4,316,016,063.74 and 1,458,468,080.84 is: 2,189,046,939.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,576,376.05 : 4,316,016,063.74 = 1,458,468,080.84 : x
  2. Step 2: Convert to fraction form
    2,875,576,376.05/4,316,016,063.74 = 1,458,468,080.84/x
  3. Step 3: Cross multiply
    2,875,576,376.05x = 4,316,016,063.74 × 1,458,468,080.84
  4. Step 4: Simplify right side
    2,875,576,376.05x = 6,294,771,665,360,986,112
  5. Step 5: Solve for x
    x = 6,294,771,665,360,986,112/2,875,576,376.05
  6. Step 6: Final answer
    x = 2,189,046,939.53

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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.