Home / 12,595,352,921.34-18,893,100,008.97-4,201,235,506.86

Finding the Fourth Proportional to 12,595,352,921.34, 18,893,100,008.97 and 4,201,235,506.86

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Solution

The fourth proportional to 12,595,352,921.34, 18,893,100,008.97 and 4,201,235,506.86 is: 6,301,876,818.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,352,921.34 : 18,893,100,008.97 = 4,201,235,506.86 : x
  2. Step 2: Convert to fraction form
    12,595,352,921.34/18,893,100,008.97 = 4,201,235,506.86/x
  3. Step 3: Cross multiply
    12,595,352,921.34x = 18,893,100,008.97 × 4,201,235,506.86
  4. Step 4: Simplify right side
    12,595,352,921.34x = 79,374,362,592,341,753,856
  5. Step 5: Solve for x
    x = 79,374,362,592,341,753,856/12,595,352,921.34
  6. Step 6: Final answer
    x = 6,301,876,818.22

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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.