Home / 13,367,976,312.20-20,051,964,468.30-11,973,262,551.80

Finding the Fourth Proportional to 13,367,976,312.20, 20,051,964,468.30 and 11,973,262,551.80

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Solution

The fourth proportional to 13,367,976,312.20, 20,051,964,468.30 and 11,973,262,551.80 is: 17,959,893,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,976,312.20 : 20,051,964,468.30 = 11,973,262,551.80 : x
  2. Step 2: Convert to fraction form
    13,367,976,312.20/20,051,964,468.30 = 11,973,262,551.80/x
  3. Step 3: Cross multiply
    13,367,976,312.20x = 20,051,964,468.30 × 11,973,262,551.80
  4. Step 4: Simplify right side
    13,367,976,312.20x = 240,087,435,258,320,551,936
  5. Step 5: Solve for x
    x = 240,087,435,258,320,551,936/13,367,976,312.20
  6. Step 6: Final answer
    x = 17,959,893,827.70

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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.