Home / 1,732,287,455.40-2,598,431,183.10-813,957,407.40

Finding the Fourth Proportional to 1,732,287,455.40, 2,598,431,183.10 and 813,957,407.40

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Solution

The fourth proportional to 1,732,287,455.40, 2,598,431,183.10 and 813,957,407.40 is: 1,220,936,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,287,455.40 : 2,598,431,183.10 = 813,957,407.40 : x
  2. Step 2: Convert to fraction form
    1,732,287,455.40/2,598,431,183.10 = 813,957,407.40/x
  3. Step 3: Cross multiply
    1,732,287,455.40x = 2,598,431,183.10 × 813,957,407.40
  4. Step 4: Simplify right side
    1,732,287,455.40x = 2,115,012,309,103,390,464
  5. Step 5: Solve for x
    x = 2,115,012,309,103,390,464/1,732,287,455.40
  6. Step 6: Final answer
    x = 1,220,936,111.10

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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.