Home / 10,019,749,775.65-15,022,337,591.68-4,705,123,357.98

Finding the Fourth Proportional to 10,019,749,775.65, 15,022,337,591.68 and 4,705,123,357.98

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Solution

The fourth proportional to 10,019,749,775.65, 15,022,337,591.68 and 4,705,123,357.98 is: 7,054,263,137.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,749,775.65 : 15,022,337,591.68 = 4,705,123,357.98 : x
  2. Step 2: Convert to fraction form
    10,019,749,775.65/15,022,337,591.68 = 4,705,123,357.98/x
  3. Step 3: Cross multiply
    10,019,749,775.65x = 15,022,337,591.68 × 4,705,123,357.98
  4. Step 4: Simplify right side
    10,019,749,775.65x = 70,681,951,494,060,466,176
  5. Step 5: Solve for x
    x = 70,681,951,494,060,466,176/10,019,749,775.65
  6. Step 6: Final answer
    x = 7,054,263,137.97

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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.