Home / 5,871,667,298.40-8,807,500,947.60-3,259,528,495.20

Finding the Fourth Proportional to 5,871,667,298.40, 8,807,500,947.60 and 3,259,528,495.20

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Solution

The fourth proportional to 5,871,667,298.40, 8,807,500,947.60 and 3,259,528,495.20 is: 4,889,292,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,871,667,298.40 : 8,807,500,947.60 = 3,259,528,495.20 : x
  2. Step 2: Convert to fraction form
    5,871,667,298.40/8,807,500,947.60 = 3,259,528,495.20/x
  3. Step 3: Cross multiply
    5,871,667,298.40x = 8,807,500,947.60 × 3,259,528,495.20
  4. Step 4: Simplify right side
    5,871,667,298.40x = 28,708,300,310,203,203,584
  5. Step 5: Solve for x
    x = 28,708,300,310,203,203,584/5,871,667,298.40
  6. Step 6: Final answer
    x = 4,889,292,742.80

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Double scale
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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.