Home / 12,124,498,200.88-16,731,629,451.30-6,772,136,670.50

Finding the Fourth Proportional to 12,124,498,200.88, 16,731,629,451.30 and 6,772,136,670.50

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Solution

The fourth proportional to 12,124,498,200.88, 16,731,629,451.30 and 6,772,136,670.50 is: 9,345,449,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,124,498,200.88 : 16,731,629,451.30 = 6,772,136,670.50 : x
  2. Step 2: Convert to fraction form
    12,124,498,200.88/16,731,629,451.30 = 6,772,136,670.50/x
  3. Step 3: Cross multiply
    12,124,498,200.88x = 16,731,629,451.30 × 6,772,136,670.50
  4. Step 4: Simplify right side
    12,124,498,200.88x = 113,308,881,364,366,524,416
  5. Step 5: Solve for x
    x = 113,308,881,364,366,524,416/12,124,498,200.88
  6. Step 6: Final answer
    x = 9,345,449,146.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.