Home / 51,564,511,758.68-77,346,749,432.16-13,790,105,330.96

Finding the Fourth Proportional to 51,564,511,758.68, 77,346,749,432.16 and 13,790,105,330.96

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Solution

The fourth proportional to 51,564,511,758.68, 77,346,749,432.16 and 13,790,105,330.96 is: 20,685,153,127.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,564,511,758.68 : 77,346,749,432.16 = 13,790,105,330.96 : x
  2. Step 2: Convert to fraction form
    51,564,511,758.68/77,346,749,432.16 = 13,790,105,330.96/x
  3. Step 3: Cross multiply
    51,564,511,758.68x = 77,346,749,432.16 × 13,790,105,330.96
  4. Step 4: Simplify right side
    51,564,511,758.68x = 1,066,619,821,676,856,999,936
  5. Step 5: Solve for x
    x = 1,066,619,821,676,856,999,936/51,564,511,758.68
  6. Step 6: Final answer
    x = 20,685,153,127.57

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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.