Home / 67,970,465,627.83-101,938,308,028.67-20,152,293,474.83

Finding the Fourth Proportional to 67,970,465,627.83, 101,938,308,028.67 and 20,152,293,474.83

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Solution

The fourth proportional to 67,970,465,627.83, 101,938,308,028.67 and 20,152,293,474.83 is: 30,223,284,197.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,970,465,627.83 : 101,938,308,028.67 = 20,152,293,474.83 : x
  2. Step 2: Convert to fraction form
    67,970,465,627.83/101,938,308,028.67 = 20,152,293,474.83/x
  3. Step 3: Cross multiply
    67,970,465,627.83x = 101,938,308,028.67 × 20,152,293,474.83
  4. Step 4: Simplify right side
    67,970,465,627.83x = 2,054,290,699,720,867,446,784
  5. Step 5: Solve for x
    x = 2,054,290,699,720,867,446,784/67,970,465,627.83
  6. Step 6: Final answer
    x = 30,223,284,197.72

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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.