Home / 1,318,196,604.60-1,977,294,906.90-1,013,029,039.80

Finding the Fourth Proportional to 1,318,196,604.60, 1,977,294,906.90 and 1,013,029,039.80

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Solution

The fourth proportional to 1,318,196,604.60, 1,977,294,906.90 and 1,013,029,039.80 is: 1,519,543,559.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,196,604.60 : 1,977,294,906.90 = 1,013,029,039.80 : x
  2. Step 2: Convert to fraction form
    1,318,196,604.60/1,977,294,906.90 = 1,013,029,039.80/x
  3. Step 3: Cross multiply
    1,318,196,604.60x = 1,977,294,906.90 × 1,013,029,039.80
  4. Step 4: Simplify right side
    1,318,196,604.60x = 2,003,057,160,938,337,280
  5. Step 5: Solve for x
    x = 2,003,057,160,938,337,280/1,318,196,604.60
  6. Step 6: Final answer
    x = 1,519,543,559.70

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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.