Home / 77,992,547,188.89-116,907,169,321.56-32,639,240,295.42

Finding the Fourth Proportional to 77,992,547,188.89, 116,907,169,321.56 and 32,639,240,295.42

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Solution

The fourth proportional to 77,992,547,188.89, 116,907,169,321.56 and 32,639,240,295.42 is: 48,924,689,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,992,547,188.89 : 116,907,169,321.56 = 32,639,240,295.42 : x
  2. Step 2: Convert to fraction form
    77,992,547,188.89/116,907,169,321.56 = 32,639,240,295.42/x
  3. Step 3: Cross multiply
    77,992,547,188.89x = 116,907,169,321.56 × 32,639,240,295.42
  4. Step 4: Simplify right side
    77,992,547,188.89x = 3,815,761,191,743,749,881,856
  5. Step 5: Solve for x
    x = 3,815,761,191,743,749,881,856/77,992,547,188.89
  6. Step 6: Final answer
    x = 48,924,689,977.14

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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.