Home / 1,871,171,330.06-2,809,516,133.48-1,043,741,607.91

Finding the Fourth Proportional to 1,871,171,330.06, 2,809,516,133.48 and 1,043,741,607.91

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Solution

The fourth proportional to 1,871,171,330.06, 2,809,516,133.48 and 1,043,741,607.91 is: 1,567,151,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,171,330.06 : 2,809,516,133.48 = 1,043,741,607.91 : x
  2. Step 2: Convert to fraction form
    1,871,171,330.06/2,809,516,133.48 = 1,043,741,607.91/x
  3. Step 3: Cross multiply
    1,871,171,330.06x = 2,809,516,133.48 × 1,043,741,607.91
  4. Step 4: Simplify right side
    1,871,171,330.06x = 2,932,408,886,595,258,880
  5. Step 5: Solve for x
    x = 2,932,408,886,595,258,880/1,871,171,330.06
  6. Step 6: Final answer
    x = 1,567,151,462.55

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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.