Home / 49,731,422,515.74-74,635,817,289.84-34,711,009,180.38

Finding the Fourth Proportional to 49,731,422,515.74, 74,635,817,289.84 and 34,711,009,180.38

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Solution

The fourth proportional to 49,731,422,515.74, 74,635,817,289.84 and 34,711,009,180.38 is: 52,093,513,679.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,731,422,515.74 : 74,635,817,289.84 = 34,711,009,180.38 : x
  2. Step 2: Convert to fraction form
    49,731,422,515.74/74,635,817,289.84 = 34,711,009,180.38/x
  3. Step 3: Cross multiply
    49,731,422,515.74x = 74,635,817,289.84 × 34,711,009,180.38
  4. Step 4: Simplify right side
    49,731,422,515.74x = 2,590,684,539,132,800,139,264
  5. Step 5: Solve for x
    x = 2,590,684,539,132,800,139,264/49,731,422,515.74
  6. Step 6: Final answer
    x = 52,093,513,679.66

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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.