Home / 9,182,138,599,984.80-12,671,275,963,921-5,015,384,604,074.80

Finding the Fourth Proportional to 9,182,138,599,984.80, 12,671,275,963,921 and 5,015,384,604,074.80

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Solution

The fourth proportional to 9,182,138,599,984.80, 12,671,275,963,921 and 5,015,384,604,074.80 is: 6,921,189,621,722.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,138,599,984.80 : 12,671,275,963,921 = 5,015,384,604,074.80 : x
  2. Step 2: Convert to fraction form
    9,182,138,599,984.80/12,671,275,963,921 = 5,015,384,604,074.80/x
  3. Step 3: Cross multiply
    9,182,138,599,984.80x = 12,671,275,963,921 × 5,015,384,604,074.80
  4. Step 4: Simplify right side
    9,182,138,599,984.80x = 63,551,322,383,432,452,302,438,400
  5. Step 5: Solve for x
    x = 63,551,322,383,432,452,302,438,400/9,182,138,599,984.80
  6. Step 6: Final answer
    x = 6,921,189,621,722.51

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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.