Home / 6,747,598,820.61-9,307,202,698.65-4,339,325,992.77

Finding the Fourth Proportional to 6,747,598,820.61, 9,307,202,698.65 and 4,339,325,992.77

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Solution

The fourth proportional to 6,747,598,820.61, 9,307,202,698.65 and 4,339,325,992.77 is: 5,985,386,455.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,598,820.61 : 9,307,202,698.65 = 4,339,325,992.77 : x
  2. Step 2: Convert to fraction form
    6,747,598,820.61/9,307,202,698.65 = 4,339,325,992.77/x
  3. Step 3: Cross multiply
    6,747,598,820.61x = 9,307,202,698.65 × 4,339,325,992.77
  4. Step 4: Simplify right side
    6,747,598,820.61x = 40,386,986,590,231,035,904
  5. Step 5: Solve for x
    x = 40,386,986,590,231,035,904/6,747,598,820.61
  6. Step 6: Final answer
    x = 5,985,386,455.83

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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.