Home / 1,408,433,243.10-2,114,242,389.45-834,328,052.70

Finding the Fourth Proportional to 1,408,433,243.10, 2,114,242,389.45 and 834,328,052.70

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Solution

The fourth proportional to 1,408,433,243.10, 2,114,242,389.45 and 834,328,052.70 is: 1,252,435,459.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,433,243.10 : 2,114,242,389.45 = 834,328,052.70 : x
  2. Step 2: Convert to fraction form
    1,408,433,243.10/2,114,242,389.45 = 834,328,052.70/x
  3. Step 3: Cross multiply
    1,408,433,243.10x = 2,114,242,389.45 × 834,328,052.70
  4. Step 4: Simplify right side
    1,408,433,243.10x = 1,763,971,735,725,613,568
  5. Step 5: Solve for x
    x = 1,763,971,735,725,613,568/1,408,433,243.10
  6. Step 6: Final answer
    x = 1,252,435,459.31

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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.