Home / 1,827,950,341.95-2,740,011,806.70-764,982,211.59

Finding the Fourth Proportional to 1,827,950,341.95, 2,740,011,806.70 and 764,982,211.59

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Solution

The fourth proportional to 1,827,950,341.95, 2,740,011,806.70 and 764,982,211.59 is: 1,146,672,447.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,950,341.95 : 2,740,011,806.70 = 764,982,211.59 : x
  2. Step 2: Convert to fraction form
    1,827,950,341.95/2,740,011,806.70 = 764,982,211.59/x
  3. Step 3: Cross multiply
    1,827,950,341.95x = 2,740,011,806.70 × 764,982,211.59
  4. Step 4: Simplify right side
    1,827,950,341.95x = 2,096,060,291,672,077,568
  5. Step 5: Solve for x
    x = 2,096,060,291,672,077,568/1,827,950,341.95
  6. Step 6: Final answer
    x = 1,146,672,447.04

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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.