Home / 50,870,471,209.74-76,305,688,854.83-13,604,494,372.90

Finding the Fourth Proportional to 50,870,471,209.74, 76,305,688,854.83 and 13,604,494,372.90

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Solution

The fourth proportional to 50,870,471,209.74, 76,305,688,854.83 and 13,604,494,372.90 is: 20,406,736,756.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,870,471,209.74 : 76,305,688,854.83 = 13,604,494,372.90 : x
  2. Step 2: Convert to fraction form
    50,870,471,209.74/76,305,688,854.83 = 13,604,494,372.90/x
  3. Step 3: Cross multiply
    50,870,471,209.74x = 76,305,688,854.83 × 13,604,494,372.90
  4. Step 4: Simplify right side
    50,870,471,209.74x = 1,038,100,314,645,792,948,224
  5. Step 5: Solve for x
    x = 1,038,100,314,645,792,948,224/50,870,471,209.74
  6. Step 6: Final answer
    x = 20,406,736,756.29

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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.