Home / 1,494,678,561.40-2,242,017,842.10-1,486,069,217.20

Finding the Fourth Proportional to 1,494,678,561.40, 2,242,017,842.10 and 1,486,069,217.20

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Solution

The fourth proportional to 1,494,678,561.40, 2,242,017,842.10 and 1,486,069,217.20 is: 2,229,103,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,678,561.40 : 2,242,017,842.10 = 1,486,069,217.20 : x
  2. Step 2: Convert to fraction form
    1,494,678,561.40/2,242,017,842.10 = 1,486,069,217.20/x
  3. Step 3: Cross multiply
    1,494,678,561.40x = 2,242,017,842.10 × 1,486,069,217.20
  4. Step 4: Simplify right side
    1,494,678,561.40x = 3,331,793,699,557,980,160
  5. Step 5: Solve for x
    x = 3,331,793,699,557,980,160/1,494,678,561.40
  6. Step 6: Final answer
    x = 2,229,103,825.80

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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.