Home / 7,971,809,542.80-11,957,714,314.20-4,298,489,350.80

Finding the Fourth Proportional to 7,971,809,542.80, 11,957,714,314.20 and 4,298,489,350.80

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Solution

The fourth proportional to 7,971,809,542.80, 11,957,714,314.20 and 4,298,489,350.80 is: 6,447,734,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,809,542.80 : 11,957,714,314.20 = 4,298,489,350.80 : x
  2. Step 2: Convert to fraction form
    7,971,809,542.80/11,957,714,314.20 = 4,298,489,350.80/x
  3. Step 3: Cross multiply
    7,971,809,542.80x = 11,957,714,314.20 × 4,298,489,350.80
  4. Step 4: Simplify right side
    7,971,809,542.80x = 51,400,107,639,497,433,088
  5. Step 5: Solve for x
    x = 51,400,107,639,497,433,088/7,971,809,542.80
  6. Step 6: Final answer
    x = 6,447,734,026.20

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1.5x scale

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.