Home / 9,865,904,012.77-14,792,946,109.20-3,140,140,788.49

Finding the Fourth Proportional to 9,865,904,012.77, 14,792,946,109.20 and 3,140,140,788.49

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Solution

The fourth proportional to 9,865,904,012.77, 14,792,946,109.20 and 3,140,140,788.49 is: 4,708,330,164.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,865,904,012.77 : 14,792,946,109.20 = 3,140,140,788.49 : x
  2. Step 2: Convert to fraction form
    9,865,904,012.77/14,792,946,109.20 = 3,140,140,788.49/x
  3. Step 3: Cross multiply
    9,865,904,012.77x = 14,792,946,109.20 × 3,140,140,788.49
  4. Step 4: Simplify right side
    9,865,904,012.77x = 46,451,933,459,460,923,392
  5. Step 5: Solve for x
    x = 46,451,933,459,460,923,392/9,865,904,012.77
  6. Step 6: Final answer
    x = 4,708,330,164.10

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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.