Home / 8,172,480,058.52-12,258,720,230.54-1,961,645,344.25

Finding the Fourth Proportional to 8,172,480,058.52, 12,258,720,230.54 and 1,961,645,344.25

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Solution

The fourth proportional to 8,172,480,058.52, 12,258,720,230.54 and 1,961,645,344.25 is: 2,942,468,050.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,480,058.52 : 12,258,720,230.54 = 1,961,645,344.25 : x
  2. Step 2: Convert to fraction form
    8,172,480,058.52/12,258,720,230.54 = 1,961,645,344.25/x
  3. Step 3: Cross multiply
    8,172,480,058.52x = 12,258,720,230.54 × 1,961,645,344.25
  4. Step 4: Simplify right side
    8,172,480,058.52x = 24,047,261,466,630,975,488
  5. Step 5: Solve for x
    x = 24,047,261,466,630,975,488/8,172,480,058.52
  6. Step 6: Final answer
    x = 2,942,468,050.63

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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.