Home / 48,714,520,239.88-73,072,103,212.86-18,872,165,677.48

Finding the Fourth Proportional to 48,714,520,239.88, 73,072,103,212.86 and 18,872,165,677.48

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Solution

The fourth proportional to 48,714,520,239.88, 73,072,103,212.86 and 18,872,165,677.48 is: 28,308,373,590.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,714,520,239.88 : 73,072,103,212.86 = 18,872,165,677.48 : x
  2. Step 2: Convert to fraction form
    48,714,520,239.88/73,072,103,212.86 = 18,872,165,677.48/x
  3. Step 3: Cross multiply
    48,714,520,239.88x = 73,072,103,212.86 × 18,872,165,677.48
  4. Step 4: Simplify right side
    48,714,520,239.88x = 1,379,028,838,235,012,595,712
  5. Step 5: Solve for x
    x = 1,379,028,838,235,012,595,712/48,714,520,239.88
  6. Step 6: Final answer
    x = 28,308,373,590.55

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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.