Home / 2,082,510,671.03-3,121,569,802.02-683,129,530.05

Finding the Fourth Proportional to 2,082,510,671.03, 3,121,569,802.02 and 683,129,530.05

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Solution

The fourth proportional to 2,082,510,671.03, 3,121,569,802.02 and 683,129,530.05 is: 1,023,973,870.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,510,671.03 : 3,121,569,802.02 = 683,129,530.05 : x
  2. Step 2: Convert to fraction form
    2,082,510,671.03/3,121,569,802.02 = 683,129,530.05/x
  3. Step 3: Cross multiply
    2,082,510,671.03x = 3,121,569,802.02 × 683,129,530.05
  4. Step 4: Simplify right side
    2,082,510,671.03x = 2,132,436,511,874,820,608
  5. Step 5: Solve for x
    x = 2,132,436,511,874,820,608/2,082,510,671.03
  6. Step 6: Final answer
    x = 1,023,973,870.36

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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.