Home / 12,124,498,315.44-16,731,629,608.92-6,772,136,784.96

Finding the Fourth Proportional to 12,124,498,315.44, 16,731,629,608.92 and 6,772,136,784.96

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Solution

The fourth proportional to 12,124,498,315.44, 16,731,629,608.92 and 6,772,136,784.96 is: 9,345,449,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,124,498,315.44 : 16,731,629,608.92 = 6,772,136,784.96 : x
  2. Step 2: Convert to fraction form
    12,124,498,315.44/16,731,629,608.92 = 6,772,136,784.96/x
  3. Step 3: Cross multiply
    12,124,498,315.44x = 16,731,629,608.92 × 6,772,136,784.96
  4. Step 4: Simplify right side
    12,124,498,315.44x = 113,308,884,346,893,025,280
  5. Step 5: Solve for x
    x = 113,308,884,346,893,025,280/12,124,498,315.44
  6. Step 6: Final answer
    x = 9,345,449,304.29

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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.