Home / 1,318,198,395.60-1,977,297,593.40-1,013,030,830.80

Finding the Fourth Proportional to 1,318,198,395.60, 1,977,297,593.40 and 1,013,030,830.80

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Solution

The fourth proportional to 1,318,198,395.60, 1,977,297,593.40 and 1,013,030,830.80 is: 1,519,546,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,198,395.60 : 1,977,297,593.40 = 1,013,030,830.80 : x
  2. Step 2: Convert to fraction form
    1,318,198,395.60/1,977,297,593.40 = 1,013,030,830.80/x
  3. Step 3: Cross multiply
    1,318,198,395.60x = 1,977,297,593.40 × 1,013,030,830.80
  4. Step 4: Simplify right side
    1,318,198,395.60x = 2,003,063,423,780,842,496
  5. Step 5: Solve for x
    x = 2,003,063,423,780,842,496/1,318,198,395.60
  6. Step 6: Final answer
    x = 1,519,546,246.20

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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.