Home / 1,360,073,404.30-2,040,110,106.45-498,318,421.90

Finding the Fourth Proportional to 1,360,073,404.30, 2,040,110,106.45 and 498,318,421.90

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Solution

The fourth proportional to 1,360,073,404.30, 2,040,110,106.45 and 498,318,421.90 is: 747,477,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,073,404.30 : 2,040,110,106.45 = 498,318,421.90 : x
  2. Step 2: Convert to fraction form
    1,360,073,404.30/2,040,110,106.45 = 498,318,421.90/x
  3. Step 3: Cross multiply
    1,360,073,404.30x = 2,040,110,106.45 × 498,318,421.90
  4. Step 4: Simplify right side
    1,360,073,404.30x = 1,016,624,448,748,404,992
  5. Step 5: Solve for x
    x = 1,016,624,448,748,404,992/1,360,073,404.30
  6. Step 6: Final answer
    x = 747,477,632.85

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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.