Home / 67,970,465,627.79-101,938,308,028.73-20,152,293,474.82

Finding the Fourth Proportional to 67,970,465,627.79, 101,938,308,028.73 and 20,152,293,474.82

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Solution

The fourth proportional to 67,970,465,627.79, 101,938,308,028.73 and 20,152,293,474.82 is: 30,223,284,197.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,970,465,627.79 : 101,938,308,028.73 = 20,152,293,474.82 : x
  2. Step 2: Convert to fraction form
    67,970,465,627.79/101,938,308,028.73 = 20,152,293,474.82/x
  3. Step 3: Cross multiply
    67,970,465,627.79x = 101,938,308,028.73 × 20,152,293,474.82
  4. Step 4: Simplify right side
    67,970,465,627.79x = 2,054,290,699,721,566,584,832
  5. Step 5: Solve for x
    x = 2,054,290,699,721,566,584,832/67,970,465,627.79
  6. Step 6: Final answer
    x = 30,223,284,197.74

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1.5x scale

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.