Home / 7,488,539,429.37-11,230,159,605.93-2,175,546,233.76

Finding the Fourth Proportional to 7,488,539,429.37, 11,230,159,605.93 and 2,175,546,233.76

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Solution

The fourth proportional to 7,488,539,429.37, 11,230,159,605.93 and 2,175,546,233.76 is: 3,262,549,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,539,429.37 : 11,230,159,605.93 = 2,175,546,233.76 : x
  2. Step 2: Convert to fraction form
    7,488,539,429.37/11,230,159,605.93 = 2,175,546,233.76/x
  3. Step 3: Cross multiply
    7,488,539,429.37x = 11,230,159,605.93 × 2,175,546,233.76
  4. Step 4: Simplify right side
    7,488,539,429.37x = 24,431,731,435,204,702,208
  5. Step 5: Solve for x
    x = 24,431,731,435,204,702,208/7,488,539,429.37
  6. Step 6: Final answer
    x = 3,262,549,615.40

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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.