Home / 1,054,744,884.48-1,581,963,321.37-307,559,874.69

Finding the Fourth Proportional to 1,054,744,884.48, 1,581,963,321.37 and 307,559,874.69

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Solution

The fourth proportional to 1,054,744,884.48, 1,581,963,321.37 and 307,559,874.69 is: 461,294,904.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,744,884.48 : 1,581,963,321.37 = 307,559,874.69 : x
  2. Step 2: Convert to fraction form
    1,054,744,884.48/1,581,963,321.37 = 307,559,874.69/x
  3. Step 3: Cross multiply
    1,054,744,884.48x = 1,581,963,321.37 × 307,559,874.69
  4. Step 4: Simplify right side
    1,054,744,884.48x = 486,548,440,875,285,760
  5. Step 5: Solve for x
    x = 486,548,440,875,285,760/1,054,744,884.48
  6. Step 6: Final answer
    x = 461,294,904.61

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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.