Home / 18,563,128,676.67-25,617,120,337.30-10,105,016,663.91

Finding the Fourth Proportional to 18,563,128,676.67, 25,617,120,337.30 and 10,105,016,663.91

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Solution

The fourth proportional to 18,563,128,676.67, 25,617,120,337.30 and 10,105,016,663.91 is: 13,944,924,500.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,563,128,676.67 : 25,617,120,337.30 = 10,105,016,663.91 : x
  2. Step 2: Convert to fraction form
    18,563,128,676.67/25,617,120,337.30 = 10,105,016,663.91/x
  3. Step 3: Cross multiply
    18,563,128,676.67x = 25,617,120,337.30 × 10,105,016,663.91
  4. Step 4: Simplify right side
    18,563,128,676.67x = 258,861,427,889,911,431,168
  5. Step 5: Solve for x
    x = 258,861,427,889,911,431,168/18,563,128,676.67
  6. Step 6: Final answer
    x = 13,944,924,500.53

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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.