Home / 1,327,496,636.52-1,831,988,717.64-724,699,401.84

Finding the Fourth Proportional to 1,327,496,636.52, 1,831,988,717.64 and 724,699,401.84

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Solution

The fourth proportional to 1,327,496,636.52, 1,831,988,717.64 and 724,699,401.84 is: 1,000,108,844.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,496,636.52 : 1,831,988,717.64 = 724,699,401.84 : x
  2. Step 2: Convert to fraction form
    1,327,496,636.52/1,831,988,717.64 = 724,699,401.84/x
  3. Step 3: Cross multiply
    1,327,496,636.52x = 1,831,988,717.64 × 724,699,401.84
  4. Step 4: Simplify right side
    1,327,496,636.52x = 1,327,641,127,851,336,704
  5. Step 5: Solve for x
    x = 1,327,641,127,851,336,704/1,327,496,636.52
  6. Step 6: Final answer
    x = 1,000,108,844.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.