Home / 13,080,109,458.93-19,591,461,111.92-10,813,467,636.86

Finding the Fourth Proportional to 13,080,109,458.93, 19,591,461,111.92 and 10,813,467,636.86

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Solution

The fourth proportional to 13,080,109,458.93, 19,591,461,111.92 and 10,813,467,636.86 is: 16,196,472,312.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,080,109,458.93 : 19,591,461,111.92 = 10,813,467,636.86 : x
  2. Step 2: Convert to fraction form
    13,080,109,458.93/19,591,461,111.92 = 10,813,467,636.86/x
  3. Step 3: Cross multiply
    13,080,109,458.93x = 19,591,461,111.92 × 10,813,467,636.86
  4. Step 4: Simplify right side
    13,080,109,458.93x = 211,851,630,692,396,138,496
  5. Step 5: Solve for x
    x = 211,851,630,692,396,138,496/13,080,109,458.93
  6. Step 6: Final answer
    x = 16,196,472,312.22

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1.5x scale

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.