Home / 9,953,726,659.80-14,930,589,989.70-7,760,820,010.20

Finding the Fourth Proportional to 9,953,726,659.80, 14,930,589,989.70 and 7,760,820,010.20

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Solution

The fourth proportional to 9,953,726,659.80, 14,930,589,989.70 and 7,760,820,010.20 is: 11,641,230,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,726,659.80 : 14,930,589,989.70 = 7,760,820,010.20 : x
  2. Step 2: Convert to fraction form
    9,953,726,659.80/14,930,589,989.70 = 7,760,820,010.20/x
  3. Step 3: Cross multiply
    9,953,726,659.80x = 14,930,589,989.70 × 7,760,820,010.20
  4. Step 4: Simplify right side
    9,953,726,659.80x = 115,873,621,556,155,580,416
  5. Step 5: Solve for x
    x = 115,873,621,556,155,580,416/9,953,726,659.80
  6. Step 6: Final answer
    x = 11,641,230,015.30

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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.