Home / 2,044,267,639.60-3,066,401,459.40-1,309,603,601.20

Finding the Fourth Proportional to 2,044,267,639.60, 3,066,401,459.40 and 1,309,603,601.20

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Solution

The fourth proportional to 2,044,267,639.60, 3,066,401,459.40 and 1,309,603,601.20 is: 1,964,405,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,267,639.60 : 3,066,401,459.40 = 1,309,603,601.20 : x
  2. Step 2: Convert to fraction form
    2,044,267,639.60/3,066,401,459.40 = 1,309,603,601.20/x
  3. Step 3: Cross multiply
    2,044,267,639.60x = 3,066,401,459.40 × 1,309,603,601.20
  4. Step 4: Simplify right side
    2,044,267,639.60x = 4,015,770,393,955,175,936
  5. Step 5: Solve for x
    x = 4,015,770,393,955,175,936/2,044,267,639.60
  6. Step 6: Final answer
    x = 1,964,405,401.80

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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.