Home / 45,668,067,616.90-68,504,719,240.05-12,090,817,636.93

Finding the Fourth Proportional to 45,668,067,616.90, 68,504,719,240.05 and 12,090,817,636.93

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Solution

The fourth proportional to 45,668,067,616.90, 68,504,719,240.05 and 12,090,817,636.93 is: 18,136,919,533.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,668,067,616.90 : 68,504,719,240.05 = 12,090,817,636.93 : x
  2. Step 2: Convert to fraction form
    45,668,067,616.90/68,504,719,240.05 = 12,090,817,636.93/x
  3. Step 3: Cross multiply
    45,668,067,616.90x = 68,504,719,240.05 × 12,090,817,636.93
  4. Step 4: Simplify right side
    45,668,067,616.90x = 828,278,067,600,534,536,192
  5. Step 5: Solve for x
    x = 828,278,067,600,534,536,192/45,668,067,616.90
  6. Step 6: Final answer
    x = 18,136,919,533.11

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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.