Home / 1,843,596,515.70-2,765,394,773.55-1,812,985,514.10

Finding the Fourth Proportional to 1,843,596,515.70, 2,765,394,773.55 and 1,812,985,514.10

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Solution

The fourth proportional to 1,843,596,515.70, 2,765,394,773.55 and 1,812,985,514.10 is: 2,719,478,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,596,515.70 : 2,765,394,773.55 = 1,812,985,514.10 : x
  2. Step 2: Convert to fraction form
    1,843,596,515.70/2,765,394,773.55 = 1,812,985,514.10/x
  3. Step 3: Cross multiply
    1,843,596,515.70x = 2,765,394,773.55 × 1,812,985,514.10
  4. Step 4: Simplify right side
    1,843,596,515.70x = 5,013,620,665,214,000,128
  5. Step 5: Solve for x
    x = 5,013,620,665,214,000,128/1,843,596,515.70
  6. Step 6: Final answer
    x = 2,719,478,271.15

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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.