Home / 1,345,291,211.45-2,017,936,817.18-1,345,291,211.45

Finding the Fourth Proportional to 1,345,291,211.45, 2,017,936,817.18 and 1,345,291,211.45

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Solution

The fourth proportional to 1,345,291,211.45, 2,017,936,817.18 and 1,345,291,211.45 is: 2,017,936,817.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,291,211.45 : 2,017,936,817.18 = 1,345,291,211.45 : x
  2. Step 2: Convert to fraction form
    1,345,291,211.45/2,017,936,817.18 = 1,345,291,211.45/x
  3. Step 3: Cross multiply
    1,345,291,211.45x = 2,017,936,817.18 × 1,345,291,211.45
  4. Step 4: Simplify right side
    1,345,291,211.45x = 2,714,712,665,413,639,680
  5. Step 5: Solve for x
    x = 2,714,712,665,413,639,680/1,345,291,211.45
  6. Step 6: Final answer
    x = 2,017,936,817.18

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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.