Home / 3,176,072,087.02-4,383,100,406.64-1,766,477,978.62

Finding the Fourth Proportional to 3,176,072,087.02, 4,383,100,406.64 and 1,766,477,978.62

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Solution

The fourth proportional to 3,176,072,087.02, 4,383,100,406.64 and 1,766,477,978.62 is: 2,437,806,867.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,072,087.02 : 4,383,100,406.64 = 1,766,477,978.62 : x
  2. Step 2: Convert to fraction form
    3,176,072,087.02/4,383,100,406.64 = 1,766,477,978.62/x
  3. Step 3: Cross multiply
    3,176,072,087.02x = 4,383,100,406.64 × 1,766,477,978.62
  4. Step 4: Simplify right side
    3,176,072,087.02x = 7,742,650,346,409,927,680
  5. Step 5: Solve for x
    x = 7,742,650,346,409,927,680/3,176,072,087.02
  6. Step 6: Final answer
    x = 2,437,806,867.81

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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.