Home / 6,999,219,861,313.50-9,658,713,719,923.40-3,874,280,461,406.30

Finding the Fourth Proportional to 6,999,219,861,313.50, 9,658,713,719,923.40 and 3,874,280,461,406.30

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Solution

The fourth proportional to 6,999,219,861,313.50, 9,658,713,719,923.40 and 3,874,280,461,406.30 is: 5,346,390,967,691.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,219,861,313.50 : 9,658,713,719,923.40 = 3,874,280,461,406.30 : x
  2. Step 2: Convert to fraction form
    6,999,219,861,313.50/9,658,713,719,923.40 = 3,874,280,461,406.30/x
  3. Step 3: Cross multiply
    6,999,219,861,313.50x = 9,658,713,719,923.40 × 3,874,280,461,406.30
  4. Step 4: Simplify right side
    6,999,219,861,313.50x = 37,420,565,847,416,190,384,734,208
  5. Step 5: Solve for x
    x = 37,420,565,847,416,190,384,734,208/6,999,219,861,313.50
  6. Step 6: Final answer
    x = 5,346,390,967,691.89

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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.