Home / 10,410,148,421.54-14,365,601,899.68-5,652,315,399.86

Finding the Fourth Proportional to 10,410,148,421.54, 14,365,601,899.68 and 5,652,315,399.86

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Solution

The fourth proportional to 10,410,148,421.54, 14,365,601,899.68 and 5,652,315,399.86 is: 7,799,976,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410,148,421.54 : 14,365,601,899.68 = 5,652,315,399.86 : x
  2. Step 2: Convert to fraction form
    10,410,148,421.54/14,365,601,899.68 = 5,652,315,399.86/x
  3. Step 3: Cross multiply
    10,410,148,421.54x = 14,365,601,899.68 × 5,652,315,399.86
  4. Step 4: Simplify right side
    10,410,148,421.54x = 81,198,912,845,819,330,560
  5. Step 5: Solve for x
    x = 81,198,912,845,819,330,560/10,410,148,421.54
  6. Step 6: Final answer
    x = 7,799,976,480.43

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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.