Home / 49,326,984,094.28-74,021,600,544.44-20,996,869,348.82

Finding the Fourth Proportional to 49,326,984,094.28, 74,021,600,544.44 and 20,996,869,348.82

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Solution

The fourth proportional to 49,326,984,094.28, 74,021,600,544.44 and 20,996,869,348.82 is: 31,508,552,654.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,326,984,094.28 : 74,021,600,544.44 = 20,996,869,348.82 : x
  2. Step 2: Convert to fraction form
    49,326,984,094.28/74,021,600,544.44 = 20,996,869,348.82/x
  3. Step 3: Cross multiply
    49,326,984,094.28x = 74,021,600,544.44 × 20,996,869,348.82
  4. Step 4: Simplify right side
    49,326,984,094.28x = 1,554,221,875,622,150,144,000
  5. Step 5: Solve for x
    x = 1,554,221,875,622,150,144,000/49,326,984,094.28
  6. Step 6: Final answer
    x = 31,508,552,654.50

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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.