Home / 19,167,122,291.85-28,751,269,154.21-6,575,804,115.15

Finding the Fourth Proportional to 19,167,122,291.85, 28,751,269,154.21 and 6,575,804,115.15

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Solution

The fourth proportional to 19,167,122,291.85, 28,751,269,154.21 and 6,575,804,115.15 is: 9,863,907,118.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,122,291.85 : 28,751,269,154.21 = 6,575,804,115.15 : x
  2. Step 2: Convert to fraction form
    19,167,122,291.85/28,751,269,154.21 = 6,575,804,115.15/x
  3. Step 3: Cross multiply
    19,167,122,291.85x = 28,751,269,154.21 × 6,575,804,115.15
  4. Step 4: Simplify right side
    19,167,122,291.85x = 189,062,714,020,006,494,208
  5. Step 5: Solve for x
    x = 189,062,714,020,006,494,208/19,167,122,291.85
  6. Step 6: Final answer
    x = 9,863,907,118.72

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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.