Home / 17,889,779,743.56-24,689,000,610.72-9,861,102,201.12

Finding the Fourth Proportional to 17,889,779,743.56, 24,689,000,610.72 and 9,861,102,201.12

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Solution

The fourth proportional to 17,889,779,743.56, 24,689,000,610.72 and 9,861,102,201.12 is: 13,608,929,889.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,889,779,743.56 : 24,689,000,610.72 = 9,861,102,201.12 : x
  2. Step 2: Convert to fraction form
    17,889,779,743.56/24,689,000,610.72 = 9,861,102,201.12/x
  3. Step 3: Cross multiply
    17,889,779,743.56x = 24,689,000,610.72 × 9,861,102,201.12
  4. Step 4: Simplify right side
    17,889,779,743.56x = 243,460,758,265,824,051,200
  5. Step 5: Solve for x
    x = 243,460,758,265,824,051,200/17,889,779,743.56
  6. Step 6: Final answer
    x = 13,608,929,889.34

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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.