Home / 2,019,258,933,789.30-3,029,074,600,029.50-659,422,772,681.67

Finding the Fourth Proportional to 2,019,258,933,789.30, 3,029,074,600,029.50 and 659,422,772,681.67

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Solution

The fourth proportional to 2,019,258,933,789.30, 3,029,074,600,029.50 and 659,422,772,681.67 is: 989,194,965,532.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,258,933,789.30 : 3,029,074,600,029.50 = 659,422,772,681.67 : x
  2. Step 2: Convert to fraction form
    2,019,258,933,789.30/3,029,074,600,029.50 = 659,422,772,681.67/x
  3. Step 3: Cross multiply
    2,019,258,933,789.30x = 3,029,074,600,029.50 × 659,422,772,681.67
  4. Step 4: Simplify right side
    2,019,258,933,789.30x = 1,997,440,771,411,073,537,409,024
  5. Step 5: Solve for x
    x = 1,997,440,771,411,073,537,409,024/2,019,258,933,789.30
  6. Step 6: Final answer
    x = 989,194,965,532.59

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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.