Home / 9,974,970,364.10-13,765,450,209.12-5,630,612,353.73

Finding the Fourth Proportional to 9,974,970,364.10, 13,765,450,209.12 and 5,630,612,353.73

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Solution

The fourth proportional to 9,974,970,364.10, 13,765,450,209.12 and 5,630,612,353.73 is: 7,770,240,028.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,970,364.10 : 13,765,450,209.12 = 5,630,612,353.73 : x
  2. Step 2: Convert to fraction form
    9,974,970,364.10/13,765,450,209.12 = 5,630,612,353.73/x
  3. Step 3: Cross multiply
    9,974,970,364.10x = 13,765,450,209.12 × 5,630,612,353.73
  4. Step 4: Simplify right side
    9,974,970,364.10x = 77,507,914,002,126,274,560
  5. Step 5: Solve for x
    x = 77,507,914,002,126,274,560/9,974,970,364.10
  6. Step 6: Final answer
    x = 7,770,240,028.09

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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.