Home / 19,845,244,465.86-29,773,675,488.96-6,399,257,944.68

Finding the Fourth Proportional to 19,845,244,465.86, 29,773,675,488.96 and 6,399,257,944.68

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Solution

The fourth proportional to 19,845,244,465.86, 29,773,675,488.96 and 6,399,257,944.68 is: 9,600,760,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,845,244,465.86 : 29,773,675,488.96 = 6,399,257,944.68 : x
  2. Step 2: Convert to fraction form
    19,845,244,465.86/29,773,675,488.96 = 6,399,257,944.68/x
  3. Step 3: Cross multiply
    19,845,244,465.86x = 29,773,675,488.96 × 6,399,257,944.68
  4. Step 4: Simplify right side
    19,845,244,465.86x = 190,529,429,415,051,460,608
  5. Step 5: Solve for x
    x = 190,529,429,415,051,460,608/19,845,244,465.86
  6. Step 6: Final answer
    x = 9,600,760,007.91

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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.