Home / 79,340,824,784.62-119,062,438,113.75-28,972,041,385

Finding the Fourth Proportional to 79,340,824,784.62, 119,062,438,113.75 and 28,972,041,385

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Solution

The fourth proportional to 79,340,824,784.62, 119,062,438,113.75 and 28,972,041,385 is: 43,476,758,576.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,340,824,784.62 : 119,062,438,113.75 = 28,972,041,385 : x
  2. Step 2: Convert to fraction form
    79,340,824,784.62/119,062,438,113.75 = 28,972,041,385/x
  3. Step 3: Cross multiply
    79,340,824,784.62x = 119,062,438,113.75 × 28,972,041,385
  4. Step 4: Simplify right side
    79,340,824,784.62x = 3,449,481,884,430,566,424,576
  5. Step 5: Solve for x
    x = 3,449,481,884,430,566,424,576/79,340,824,784.62
  6. Step 6: Final answer
    x = 43,476,758,576.62

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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.