Home / 724,036,698,747.90-1,086,055,048,121.90-724,036,698,747.90

Finding the Fourth Proportional to 724,036,698,747.90, 1,086,055,048,121.90 and 724,036,698,747.90

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Solution

The fourth proportional to 724,036,698,747.90, 1,086,055,048,121.90 and 724,036,698,747.90 is: 1,086,055,048,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,036,698,747.90 : 1,086,055,048,121.90 = 724,036,698,747.90 : x
  2. Step 2: Convert to fraction form
    724,036,698,747.90/1,086,055,048,121.90 = 724,036,698,747.90/x
  3. Step 3: Cross multiply
    724,036,698,747.90x = 1,086,055,048,121.90 × 724,036,698,747.90
  4. Step 4: Simplify right side
    724,036,698,747.90x = 786,343,711,700,672,214,728,704
  5. Step 5: Solve for x
    x = 786,343,711,700,672,214,728,704/724,036,698,747.90
  6. Step 6: Final answer
    x = 1,086,055,048,121.90

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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.