Home / 688,749,722,999.75-1,033,124,584,499.60-688,749,722,999.75

Finding the Fourth Proportional to 688,749,722,999.75, 1,033,124,584,499.60 and 688,749,722,999.75

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Solution

The fourth proportional to 688,749,722,999.75, 1,033,124,584,499.60 and 688,749,722,999.75 is: 1,033,124,584,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,749,722,999.75 : 1,033,124,584,499.60 = 688,749,722,999.75 : x
  2. Step 2: Convert to fraction form
    688,749,722,999.75/1,033,124,584,499.60 = 688,749,722,999.75/x
  3. Step 3: Cross multiply
    688,749,722,999.75x = 1,033,124,584,499.60 × 688,749,722,999.75
  4. Step 4: Simplify right side
    688,749,722,999.75x = 711,564,271,398,331,292,319,744
  5. Step 5: Solve for x
    x = 711,564,271,398,331,292,319,744/688,749,722,999.75
  6. Step 6: Final answer
    x = 1,033,124,584,499.60

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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.