Home / 6,645,732,704.12-9,173,934,996.58-4,140,844,009.14

Finding the Fourth Proportional to 6,645,732,704.12, 9,173,934,996.58 and 4,140,844,009.14

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Solution

The fourth proportional to 6,645,732,704.12, 9,173,934,996.58 and 4,140,844,009.14 is: 5,716,124,235.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,732,704.12 : 9,173,934,996.58 = 4,140,844,009.14 : x
  2. Step 2: Convert to fraction form
    6,645,732,704.12/9,173,934,996.58 = 4,140,844,009.14/x
  3. Step 3: Cross multiply
    6,645,732,704.12x = 9,173,934,996.58 × 4,140,844,009.14
  4. Step 4: Simplify right side
    6,645,732,704.12x = 37,987,833,770,828,079,104
  5. Step 5: Solve for x
    x = 37,987,833,770,828,079,104/6,645,732,704.12
  6. Step 6: Final answer
    x = 5,716,124,235.22

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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.