Home / 10,630,426,920.45-15,941,947,751.46-5,915,943,344.31

Finding the Fourth Proportional to 10,630,426,920.45, 15,941,947,751.46 and 5,915,943,344.31

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Solution

The fourth proportional to 10,630,426,920.45, 15,941,947,751.46 and 5,915,943,344.31 is: 8,871,860,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,426,920.45 : 15,941,947,751.46 = 5,915,943,344.31 : x
  2. Step 2: Convert to fraction form
    10,630,426,920.45/15,941,947,751.46 = 5,915,943,344.31/x
  3. Step 3: Cross multiply
    10,630,426,920.45x = 15,941,947,751.46 × 5,915,943,344.31
  4. Step 4: Simplify right side
    10,630,426,920.45x = 94,311,659,695,587,557,376
  5. Step 5: Solve for x
    x = 94,311,659,695,587,557,376/10,630,426,920.45
  6. Step 6: Final answer
    x = 8,871,860,029.83

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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.