Home / 31,550,920,840.67-47,329,290,625.77-10,303,480,823.36

Finding the Fourth Proportional to 31,550,920,840.67, 47,329,290,625.77 and 10,303,480,823.36

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Solution

The fourth proportional to 31,550,920,840.67, 47,329,290,625.77 and 10,303,480,823.36 is: 15,456,171,336.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,550,920,840.67 : 47,329,290,625.77 = 10,303,480,823.36 : x
  2. Step 2: Convert to fraction form
    31,550,920,840.67/47,329,290,625.77 = 10,303,480,823.36/x
  3. Step 3: Cross multiply
    31,550,920,840.67x = 47,329,290,625.77 × 10,303,480,823.36
  4. Step 4: Simplify right side
    31,550,920,840.67x = 487,656,438,345,853,435,904
  5. Step 5: Solve for x
    x = 487,656,438,345,853,435,904/31,550,920,840.67
  6. Step 6: Final answer
    x = 15,456,171,336.76

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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.