Home / 1,295,339,655.08-1,942,554,854.52-362,411,808.55

Finding the Fourth Proportional to 1,295,339,655.08, 1,942,554,854.52 and 362,411,808.55

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Solution

The fourth proportional to 1,295,339,655.08, 1,942,554,854.52 and 362,411,808.55 is: 543,490,516.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,339,655.08 : 1,942,554,854.52 = 362,411,808.55 : x
  2. Step 2: Convert to fraction form
    1,295,339,655.08/1,942,554,854.52 = 362,411,808.55/x
  3. Step 3: Cross multiply
    1,295,339,655.08x = 1,942,554,854.52 × 362,411,808.55
  4. Step 4: Simplify right side
    1,295,339,655.08x = 704,004,818,029,318,912
  5. Step 5: Solve for x
    x = 704,004,818,029,318,912/1,295,339,655.08
  6. Step 6: Final answer
    x = 543,490,516.38

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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.