Home / 1,614,845,429.40-2,423,401,884.90-695,381,640.60

Finding the Fourth Proportional to 1,614,845,429.40, 2,423,401,884.90 and 695,381,640.60

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Solution

The fourth proportional to 1,614,845,429.40, 2,423,401,884.90 and 695,381,640.60 is: 1,043,560,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,845,429.40 : 2,423,401,884.90 = 695,381,640.60 : x
  2. Step 2: Convert to fraction form
    1,614,845,429.40/2,423,401,884.90 = 695,381,640.60/x
  3. Step 3: Cross multiply
    1,614,845,429.40x = 2,423,401,884.90 × 695,381,640.60
  4. Step 4: Simplify right side
    1,614,845,429.40x = 1,685,189,178,554,894,592
  5. Step 5: Solve for x
    x = 1,685,189,178,554,894,592/1,614,845,429.40
  6. Step 6: Final answer
    x = 1,043,560,670.19

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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.