Home / 2,576,649,958.56-3,870,793,072.40-1,528,075,912.40

Finding the Fourth Proportional to 2,576,649,958.56, 3,870,793,072.40 and 1,528,075,912.40

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Solution

The fourth proportional to 2,576,649,958.56, 3,870,793,072.40 and 1,528,075,912.40 is: 2,295,564,298.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,649,958.56 : 3,870,793,072.40 = 1,528,075,912.40 : x
  2. Step 2: Convert to fraction form
    2,576,649,958.56/3,870,793,072.40 = 1,528,075,912.40/x
  3. Step 3: Cross multiply
    2,576,649,958.56x = 3,870,793,072.40 × 1,528,075,912.40
  4. Step 4: Simplify right side
    2,576,649,958.56x = 5,914,865,655,819,230,208
  5. Step 5: Solve for x
    x = 5,914,865,655,819,230,208/2,576,649,958.56
  6. Step 6: Final answer
    x = 2,295,564,298.97

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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.