Home / 48,446,465,912.20-72,669,698,868.30-47,358,074,744.20

Finding the Fourth Proportional to 48,446,465,912.20, 72,669,698,868.30 and 47,358,074,744.20

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Solution

The fourth proportional to 48,446,465,912.20, 72,669,698,868.30 and 47,358,074,744.20 is: 71,037,112,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,446,465,912.20 : 72,669,698,868.30 = 47,358,074,744.20 : x
  2. Step 2: Convert to fraction form
    48,446,465,912.20/72,669,698,868.30 = 47,358,074,744.20/x
  3. Step 3: Cross multiply
    48,446,465,912.20x = 72,669,698,868.30 × 47,358,074,744.20
  4. Step 4: Simplify right side
    48,446,465,912.20x = 3,441,497,030,643,457,458,176
  5. Step 5: Solve for x
    x = 3,441,497,030,643,457,458,176/48,446,465,912.20
  6. Step 6: Final answer
    x = 71,037,112,116.30

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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.