Home / 36,938,860,331.29-50,974,261,566.59-20,022,144,711.91

Finding the Fourth Proportional to 36,938,860,331.29, 50,974,261,566.59 and 20,022,144,711.91

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Solution

The fourth proportional to 36,938,860,331.29, 50,974,261,566.59 and 20,022,144,711.91 is: 27,629,819,450.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,938,860,331.29 : 50,974,261,566.59 = 20,022,144,711.91 : x
  2. Step 2: Convert to fraction form
    36,938,860,331.29/50,974,261,566.59 = 20,022,144,711.91/x
  3. Step 3: Cross multiply
    36,938,860,331.29x = 50,974,261,566.59 × 20,022,144,711.91
  4. Step 4: Simplify right side
    36,938,860,331.29x = 1,020,614,041,668,955,275,264
  5. Step 5: Solve for x
    x = 1,020,614,041,668,955,275,264/36,938,860,331.29
  6. Step 6: Final answer
    x = 27,629,819,450.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.