Home / 1,082,735,508.34-1,494,136,338.62-612,826,737.48

Finding the Fourth Proportional to 1,082,735,508.34, 1,494,136,338.62 and 612,826,737.48

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Solution

The fourth proportional to 1,082,735,508.34, 1,494,136,338.62 and 612,826,737.48 is: 845,679,014.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,735,508.34 : 1,494,136,338.62 = 612,826,737.48 : x
  2. Step 2: Convert to fraction form
    1,082,735,508.34/1,494,136,338.62 = 612,826,737.48/x
  3. Step 3: Cross multiply
    1,082,735,508.34x = 1,494,136,338.62 × 612,826,737.48
  4. Step 4: Simplify right side
    1,082,735,508.34x = 915,646,697,746,807,040
  5. Step 5: Solve for x
    x = 915,646,697,746,807,040/1,082,735,508.34
  6. Step 6: Final answer
    x = 845,679,014.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.