Home / 7,347,419,023.37-10,139,146,203.76-4,337,641,262.57

Finding the Fourth Proportional to 7,347,419,023.37, 10,139,146,203.76 and 4,337,641,262.57

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Solution

The fourth proportional to 7,347,419,023.37, 10,139,146,203.76 and 4,337,641,262.57 is: 5,985,772,527.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,419,023.37 : 10,139,146,203.76 = 4,337,641,262.57 : x
  2. Step 2: Convert to fraction form
    7,347,419,023.37/10,139,146,203.76 = 4,337,641,262.57/x
  3. Step 3: Cross multiply
    7,347,419,023.37x = 10,139,146,203.76 × 4,337,641,262.57
  4. Step 4: Simplify right side
    7,347,419,023.37x = 43,979,978,940,595,634,176
  5. Step 5: Solve for x
    x = 43,979,978,940,595,634,176/7,347,419,023.37
  6. Step 6: Final answer
    x = 5,985,772,527.84

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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.