Home / 9,234,712,986.97-12,743,562,507.09-5,005,534,074.25

Finding the Fourth Proportional to 9,234,712,986.97, 12,743,562,507.09 and 5,005,534,074.25

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Solution

The fourth proportional to 9,234,712,986.97, 12,743,562,507.09 and 5,005,534,074.25 is: 6,907,451,963.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234,712,986.97 : 12,743,562,507.09 = 5,005,534,074.25 : x
  2. Step 2: Convert to fraction form
    9,234,712,986.97/12,743,562,507.09 = 5,005,534,074.25/x
  3. Step 3: Cross multiply
    9,234,712,986.97x = 12,743,562,507.09 × 5,005,534,074.25
  4. Step 4: Simplify right side
    9,234,712,986.97x = 63,788,336,356,573,749,248
  5. Step 5: Solve for x
    x = 63,788,336,356,573,749,248/9,234,712,986.97
  6. Step 6: Final answer
    x = 6,907,451,963.76

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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.