Home / 67,970,465,635.60-101,938,308,040.27-20,152,293,482.58

Finding the Fourth Proportional to 67,970,465,635.60, 101,938,308,040.27 and 20,152,293,482.58

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Solution

The fourth proportional to 67,970,465,635.60, 101,938,308,040.27 and 20,152,293,482.58 is: 30,223,284,209.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,970,465,635.60 : 101,938,308,040.27 = 20,152,293,482.58 : x
  2. Step 2: Convert to fraction form
    67,970,465,635.60/101,938,308,040.27 = 20,152,293,482.58/x
  3. Step 3: Cross multiply
    67,970,465,635.60x = 101,938,308,040.27 × 20,152,293,482.58
  4. Step 4: Simplify right side
    67,970,465,635.60x = 2,054,290,700,745,165,766,656
  5. Step 5: Solve for x
    x = 2,054,290,700,745,165,766,656/67,970,465,635.60
  6. Step 6: Final answer
    x = 30,223,284,209.33

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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.