Home / 49,258,850,171.08-73,880,809,635.64-13,406,401,065.84

Finding the Fourth Proportional to 49,258,850,171.08, 73,880,809,635.64 and 13,406,401,065.84

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Solution

The fourth proportional to 49,258,850,171.08, 73,880,809,635.64 and 13,406,401,065.84 is: 20,107,569,738.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,258,850,171.08 : 73,880,809,635.64 = 13,406,401,065.84 : x
  2. Step 2: Convert to fraction form
    49,258,850,171.08/73,880,809,635.64 = 13,406,401,065.84/x
  3. Step 3: Cross multiply
    49,258,850,171.08x = 73,880,809,635.64 × 13,406,401,065.84
  4. Step 4: Simplify right side
    49,258,850,171.08x = 990,475,765,044,366,278,656
  5. Step 5: Solve for x
    x = 990,475,765,044,366,278,656/49,258,850,171.08
  6. Step 6: Final answer
    x = 20,107,569,738.32

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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.