Home / 1,871,549,308.50-2,802,867,424.54-1,082,940,998.48

Finding the Fourth Proportional to 1,871,549,308.50, 2,802,867,424.54 and 1,082,940,998.48

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Solution

The fourth proportional to 1,871,549,308.50, 2,802,867,424.54 and 1,082,940,998.48 is: 1,621,832,795.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,549,308.50 : 2,802,867,424.54 = 1,082,940,998.48 : x
  2. Step 2: Convert to fraction form
    1,871,549,308.50/2,802,867,424.54 = 1,082,940,998.48/x
  3. Step 3: Cross multiply
    1,871,549,308.50x = 2,802,867,424.54 × 1,082,940,998.48
  4. Step 4: Simplify right side
    1,871,549,308.50x = 3,035,340,047,344,771,584
  5. Step 5: Solve for x
    x = 3,035,340,047,344,771,584/1,871,549,308.50
  6. Step 6: Final answer
    x = 1,621,832,795.73

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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.