Home / 6,606,365,184.81-9,116,783,447.87-3,595,639,475.21

Finding the Fourth Proportional to 6,606,365,184.81, 9,116,783,447.87 and 3,595,639,475.21

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Solution

The fourth proportional to 6,606,365,184.81, 9,116,783,447.87 and 3,595,639,475.21 is: 4,961,982,199.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,365,184.81 : 9,116,783,447.87 = 3,595,639,475.21 : x
  2. Step 2: Convert to fraction form
    6,606,365,184.81/9,116,783,447.87 = 3,595,639,475.21/x
  3. Step 3: Cross multiply
    6,606,365,184.81x = 9,116,783,447.87 × 3,595,639,475.21
  4. Step 4: Simplify right side
    6,606,365,184.81x = 32,780,666,452,065,546,240
  5. Step 5: Solve for x
    x = 32,780,666,452,065,546,240/6,606,365,184.81
  6. Step 6: Final answer
    x = 4,961,982,199.75

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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.