Home / 6,313,128,600.20-8,711,762,999.04-3,455,264,993.36

Finding the Fourth Proportional to 6,313,128,600.20, 8,711,762,999.04 and 3,455,264,993.36

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Solution

The fourth proportional to 6,313,128,600.20, 8,711,762,999.04 and 3,455,264,993.36 is: 4,768,071,684.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313,128,600.20 : 8,711,762,999.04 = 3,455,264,993.36 : x
  2. Step 2: Convert to fraction form
    6,313,128,600.20/8,711,762,999.04 = 3,455,264,993.36/x
  3. Step 3: Cross multiply
    6,313,128,600.20x = 8,711,762,999.04 × 3,455,264,993.36
  4. Step 4: Simplify right side
    6,313,128,600.20x = 30,101,449,721,031,843,840
  5. Step 5: Solve for x
    x = 30,101,449,721,031,843,840/6,313,128,600.20
  6. Step 6: Final answer
    x = 4,768,071,684.79

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1.5x scale

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.