Home / 3,968,549,826.60-5,476,555,299.40-2,184,365,133.48

Finding the Fourth Proportional to 3,968,549,826.60, 5,476,555,299.40 and 2,184,365,133.48

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Solution

The fourth proportional to 3,968,549,826.60, 5,476,555,299.40 and 2,184,365,133.48 is: 3,014,399,962.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,549,826.60 : 5,476,555,299.40 = 2,184,365,133.48 : x
  2. Step 2: Convert to fraction form
    3,968,549,826.60/5,476,555,299.40 = 2,184,365,133.48/x
  3. Step 3: Cross multiply
    3,968,549,826.60x = 5,476,555,299.40 × 2,184,365,133.48
  4. Step 4: Simplify right side
    3,968,549,826.60x = 11,962,796,447,584,481,280
  5. Step 5: Solve for x
    x = 11,962,796,447,584,481,280/3,968,549,826.60
  6. Step 6: Final answer
    x = 3,014,399,962.27

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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.