Home / 11,990,126,607.08-16,545,719,195.80-6,563,612,449.64

Finding the Fourth Proportional to 11,990,126,607.08, 16,545,719,195.80 and 6,563,612,449.64

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Solution

The fourth proportional to 11,990,126,607.08, 16,545,719,195.80 and 6,563,612,449.64 is: 9,057,426,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,990,126,607.08 : 16,545,719,195.80 = 6,563,612,449.64 : x
  2. Step 2: Convert to fraction form
    11,990,126,607.08/16,545,719,195.80 = 6,563,612,449.64/x
  3. Step 3: Cross multiply
    11,990,126,607.08x = 16,545,719,195.80 × 6,563,612,449.64
  4. Step 4: Simplify right side
    11,990,126,607.08x = 108,599,688,501,760,966,656
  5. Step 5: Solve for x
    x = 108,599,688,501,760,966,656/11,990,126,607.08
  6. Step 6: Final answer
    x = 9,057,426,335.90

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Double scale
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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.