Home / 1,801,337,006.80-2,703,748,475.73-869,315,960.19

Finding the Fourth Proportional to 1,801,337,006.80, 2,703,748,475.73 and 869,315,960.19

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Solution

The fourth proportional to 1,801,337,006.80, 2,703,748,475.73 and 869,315,960.19 is: 1,304,815,086.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,337,006.80 : 2,703,748,475.73 = 869,315,960.19 : x
  2. Step 2: Convert to fraction form
    1,801,337,006.80/2,703,748,475.73 = 869,315,960.19/x
  3. Step 3: Cross multiply
    1,801,337,006.80x = 2,703,748,475.73 × 869,315,960.19
  4. Step 4: Simplify right side
    1,801,337,006.80x = 2,350,411,702,291,473,920
  5. Step 5: Solve for x
    x = 2,350,411,702,291,473,920/1,801,337,006.80
  6. Step 6: Final answer
    x = 1,304,815,086.47

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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.