Home / 2,013,023,959.20-3,017,740,849.20-785,907,007.20

Finding the Fourth Proportional to 2,013,023,959.20, 3,017,740,849.20 and 785,907,007.20

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Solution

The fourth proportional to 2,013,023,959.20, 3,017,740,849.20 and 785,907,007.20 is: 1,178,159,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,023,959.20 : 3,017,740,849.20 = 785,907,007.20 : x
  2. Step 2: Convert to fraction form
    2,013,023,959.20/3,017,740,849.20 = 785,907,007.20/x
  3. Step 3: Cross multiply
    2,013,023,959.20x = 3,017,740,849.20 × 785,907,007.20
  4. Step 4: Simplify right side
    2,013,023,959.20x = 2,371,663,679,299,958,272
  5. Step 5: Solve for x
    x = 2,371,663,679,299,958,272/2,013,023,959.20
  6. Step 6: Final answer
    x = 1,178,159,687.80

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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.