Home / 11,124,307,905.20-16,686,461,857.80-5,876,739,623.60

Finding the Fourth Proportional to 11,124,307,905.20, 16,686,461,857.80 and 5,876,739,623.60

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Solution

The fourth proportional to 11,124,307,905.20, 16,686,461,857.80 and 5,876,739,623.60 is: 8,815,109,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,307,905.20 : 16,686,461,857.80 = 5,876,739,623.60 : x
  2. Step 2: Convert to fraction form
    11,124,307,905.20/16,686,461,857.80 = 5,876,739,623.60/x
  3. Step 3: Cross multiply
    11,124,307,905.20x = 16,686,461,857.80 × 5,876,739,623.60
  4. Step 4: Simplify right side
    11,124,307,905.20x = 98,061,991,577,423,331,328
  5. Step 5: Solve for x
    x = 98,061,991,577,423,331,328/11,124,307,905.20
  6. Step 6: Final answer
    x = 8,815,109,435.40

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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.