Home / 7,365,601,025.89-10,164,533,494.22-3,978,510,300.24

Finding the Fourth Proportional to 7,365,601,025.89, 10,164,533,494.22 and 3,978,510,300.24

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Solution

The fourth proportional to 7,365,601,025.89, 10,164,533,494.22 and 3,978,510,300.24 is: 5,490,346,417.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365,601,025.89 : 10,164,533,494.22 = 3,978,510,300.24 : x
  2. Step 2: Convert to fraction form
    7,365,601,025.89/10,164,533,494.22 = 3,978,510,300.24/x
  3. Step 3: Cross multiply
    7,365,601,025.89x = 10,164,533,494.22 × 3,978,510,300.24
  4. Step 4: Simplify right side
    7,365,601,025.89x = 40,439,701,203,888,742,400
  5. Step 5: Solve for x
    x = 40,439,701,203,888,742,400/7,365,601,025.89
  6. Step 6: Final answer
    x = 5,490,346,417.32

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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.