Home / 48,713,550,903.40-73,077,128,799.90-20,764,572,701.80

Finding the Fourth Proportional to 48,713,550,903.40, 73,077,128,799.90 and 20,764,572,701.80

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Solution

The fourth proportional to 48,713,550,903.40, 73,077,128,799.90 and 20,764,572,701.80 is: 31,149,758,653.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,713,550,903.40 : 73,077,128,799.90 = 20,764,572,701.80 : x
  2. Step 2: Convert to fraction form
    48,713,550,903.40/73,077,128,799.90 = 20,764,572,701.80/x
  3. Step 3: Cross multiply
    48,713,550,903.40x = 73,077,128,799.90 × 20,764,572,701.80
  4. Step 4: Simplify right side
    48,713,550,903.40x = 1,517,415,353,804,325,912,576
  5. Step 5: Solve for x
    x = 1,517,415,353,804,325,912,576/48,713,550,903.40
  6. Step 6: Final answer
    x = 31,149,758,653.67

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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.