Home / 52,409,777,947.70-78,614,666,921.55-43,104,033,461.30

Finding the Fourth Proportional to 52,409,777,947.70, 78,614,666,921.55 and 43,104,033,461.30

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Solution

The fourth proportional to 52,409,777,947.70, 78,614,666,921.55 and 43,104,033,461.30 is: 64,656,050,191.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,409,777,947.70 : 78,614,666,921.55 = 43,104,033,461.30 : x
  2. Step 2: Convert to fraction form
    52,409,777,947.70/78,614,666,921.55 = 43,104,033,461.30/x
  3. Step 3: Cross multiply
    52,409,777,947.70x = 78,614,666,921.55 × 43,104,033,461.30
  4. Step 4: Simplify right side
    52,409,777,947.70x = 3,388,609,233,535,445,762,048
  5. Step 5: Solve for x
    x = 3,388,609,233,535,445,762,048/52,409,777,947.70
  6. Step 6: Final answer
    x = 64,656,050,191.95

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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.